An underground bizarre medical experiment claims to find the real solution for the treatment of guys with unusual hormone imbalance. The people running this experiment are a group of guys who, interestingly, are all at the prime of their age. Time passed by and it was later revealed that these aging group of demented beings are actually seeking the key to immortality in a rather strange way. First, they kidnap innocent and unwilling subjects. Then these subjects’ hormonal levels are being altered drastically by forcing them to have fucking with each other while manipulating the environment they were in. This full-length hentai is full of weird yet excitable sexual acts that you’ll witness as you find out the answer: can these helpless young people escape from the grips of this twisted individuals?

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