Synopsis

Masao Jakumada, who attends a private school, is in the second year of high school. One morning when I thought that the opening ceremony was over and the monotonous days would start again, a duo of men suddenly appeared and abducted Masao.

When Masao, who had fainted, woke up, it was a room in a strange building. Masao tries to escape thinking that he may have been involved in some kind of crime. But what was waiting there ...