Five experimental animals that looked like humans were collected in a room of an inorganic laboratory . They are mice , although they are human in appearance , and they claim to be human. The last experiment was euthanasia . This story is a record of a ruthless experiment conducted on them.

Merciless Light

Shigeru, who is frivolous and frivolous, solves the problem of his sexual life with his female friend Tomomi and Nishino with his own sexual experience. There was Takayama, the spiteful manager, and his childhood friend, Kaori . When she was young, Kaori was promised to buy her a deserted island, and when she told her about it, she made a quick decision to buy it.