An underground bizarre medical experiment claims to discover the real solution for the treatment of fellows with unusual hormone imbalance. The people running this experiment are a group of men 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 ‘em to have sex with each other while manipulating the environment they were in. This full-length anime 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?

Discover out when you watch this twisted manga through this link!