“The main thing is for us to reach the shore,” I replied. “Then we can throw him a rope.”
At that moment, one of the hippos must have stood on all fours in the shallows directly beneath us, for the raft started to tilt at an acute angle.
“As I thought – we should have made the raft of pine or cedar,” I shouted, frantically gathering up the baggage to stop it falling into the water. “We’ll be up a creek if we fall off now. The water round here is full of fondleweed!”
“But we’re men, and we’re wearing trousers, are we not? We will surely not be fondled so vigorously,” said Mogamigawa. “This is no good at all. We’ll capsize at this rate. You take the machinery and equipment, and I’ll take the food. If the raft capsizes, we’ll wade ashore with the bags on our backs. We’ll just have to force our way through the fondleweed.
“Right.”
The raft moved closer to the shore. Dusk was starting to close in.
With the flatback hippos still standing beneath us, the raft had tilted to an angle of about forty degrees. We slid down its surface with the baggage on our backs, landing thigh-deep in water.
“Run! Run or be fondled!” Mogamigawa hollered as he started to race bow-legged through the water. I followed behind. The flatback hippos were still grouped on the other side of the raft, and as they could only waddle through the shallows with their slow thumping feet, there was no danger of them catching us.
We reached the shore safely without being molested by fondleweed, then turned back in relief to look at the lake. The flatback hippos had given up chasing us. Instead, they were now homing in on Yohachi from all sides. Some started to clamber up onto the hippo that had Yohachi’s pole stuck in its back.
“Quick, fetch the rope!”
I went to get the rope out of the baggage, but it was too late. Yohachi’s trousers, along with his pants, were instantly snapped off by the gargantuan mouths of the flatback hippos.
“That’s it – I’m off!” Yohachi shrieked. He boldly leapt off the pole and bounded towards us, completely naked from the waist down, using the heads and backs of the hippos as stepping stones, then plunged straight into the lake and began to run towards us waist-high in water.
I braced myself. “Hey – he’s running through the fondleweed…”
“Come on, he’s a man! Even if it fondles him, it won’t be that bad.”
No sooner Mogamigawa had spoken than Yohachi started to slow down. His eyes assumed a haunted look, and he gasped oppressively as he walked the next two or three steps. Then a half-smile came over his face as he issued a loud cry, bent his head backwards, and in that pose fell flat on his face in the water.
“It’s got him!” Mogamigawa shouted aghast. “The fool! He should have kept his trousers on!”
As I watched, I shook at the horrible thought of what the swarming fondleweed might be doing to Yohachi under the water. The surface started to bubble feverishly, then Yohachi’s face appeared, followed by his upper body. He started towards us with an expression of complete exhaustion, staggered up onto the shore with white trails of semen hanging from his still erect member, and collapsed at the water’s edge panting furiously.
“I wonder why the flatback hippos remain unharmed by this fondleweed,” Mogamigawa mused as I nursed Yohachi. “They eat fondleweed, so they must always be physically surrounded by it.”
“No, even the flatback hippos are fondled. Or to be more exact, they only know where their food is when it starts to fondle them. Of course, they must have the occasional orgasm while they eat.”
“Really? Now I begin to understand,” Mogamigawa said with a nod. “Once, Dr Shimazaki asked me to test the water quality near a spot where fondleweed grows. There I discovered large quantities of helical bacteria breeding on protein, potassium and calcium. The fondleweed evidently absorbs these substances once they’ve been degraded into inorganic matter and excreted by those bacteria.”
“So the process goes something like this. First, fondleweed fondles the flatback hippos, and the males ejaculate. Bacteria reproduce by eating the protein and other substances in their semen. The fondleweed then absorbs the degraded excretions of the bacteria and transforms them into vegetable protein, which the hippos eat. In other words, it’s a tripartite regenerative cycle – right?”
“Well, yes, although of course there are other species of bacteria that live on the excretions of the flatback hippos.”
Undeterred by Mogamigawa’s challenging expression, I continued to argue in the growing belief that we were about to make a discovery – a clue to understanding the laws that governed ecosystems on this planet. “On the other hand, since fondleweed forces the flatback hippos to ejaculate, this must create environmental resistance to increases in population size, weakening the fecundity of the species as a whole. This in turn provides negative feedback that prevents the fondleweed from being completely consumed by the hippos. In other words, what we have here is a regulating biotope for these three species. After all, with no pronounced seasonal variation in climate on this planet, organisms would go through population explosions followed immediately by extinction if left unchecked, wouldn’t they.”
“You seem overhasty in your desire to make judgements, but you shouldn’t jump to conclusions, my friend. Even if that happened to be true in this case, don’t forget that this is merely a single cybernetic system within the wide, open space of an entire planet. We don’t know how it links with others.”
As Mogamigawa continued to speak with his customary glare, Yohachi tottered shakily to his feet.
“I think I’m all right now,” he said.
“So you should be. Pull yourself together, man. What’s two or three ejaculations?!” said Mogamigawa.
Yohachi gave him a withering look. “Anyone else would have passed out, or even died. I came seven or eight times!”
The suns had already set. But for us, it was time to be on the move, as we had to cross the marsh right away. It would have been sheer lunacy, after all, to go through that dark and eerily foreboding jungle at night.
We let Yohachi carry most of the baggage, while we ourselves took only the experimental observation equipment that we thought might come in handy on the way. With that, we entered the marsh. I took the lead with Mogamigawa following behind.
“Anyway,” I said as I walked on ahead, “the relationship between those alligators, the matchbox jellyfish and the bleedweed could also be seen as part of a multi-species regenerative system similar to that of the flatback hippos and the fondleweed, could it not. Unlike the earth varieties, the alligators are not carnivores but eat bleedweed and other algae. And besides, they’re mammals, aren’t they? What completely ridiculous names the expedition members gave these creatures. The false-eared rabbit isn’t even a rabbit, for Christ’s sake!”
“Well, there are still cases of such risible names being fabricated by amateurs. More than that, though, aren’t nearly all the higher vertebrates on this planet mammals? What happened to all the lower-order reptiles, amphibians, et cetera? Did they all die out like the giant reptiles on earth during the Mesozoic, do you think?”
I was stuck for words. If I’d said what I’d been thinking for a while now, it was certain that Mogamigawa would once again look at me as if I’d lost my mind.
I changed the subject in the nick of time. “However, the very fact that most species of higher-order animals are mammals and, although very different in appearance, are so similar as to be related to each other, means that mating between species is possible, even if they can’t actually reproduce. Although of course, if a small animal like the false-eared rabbit were to mate with one of those flatback hippos, it would probably die of organ rupture.”
“I wonder if the hippos actually go looking for other animals to have it off with,” Yohachi said loudly as he walked along at the rear, a mountain of baggage piled high on his back. “After all, they’re always being done over by that fondleweed, aren’t they. And by the way, it’s really fantastic being done over by that fondleweed.”
“What Yohachi just said is correct,” I continued regardless. “All higher-order vertebrates have an innate releasing mechanism that incorporates the activity of mating with individuals of other species. However, flatback hippos usually herd together with individuals of the same species, and the expression of the mechanism is suppressed by the fondleweed. In any case, many species would be killed if the hippos mated with them. The mechanism is only released through stimulation when higher vertebrates of other species approach them.”
“Why is it,” Mogamigawa groaned, “that all higher-order vertebrates on this planet are essentially programmed with an obscene and moreover unproductive urge to mate with any partner they find? You seem to be saying that it’s somehow incorporated in their genes as information.” He spoke in a muffled, lewd tone, and seemed to be twisting his lips as he continued. “What’s more, they’re all so remarkably similar to common earth animals, like the hippopotamus, alligator, rabbit or cow. That makes them seem even more obscene, to us earth