It seems there are two groups of girls who are searching for virgin boys in the school and devouring them...! The cheerful and gal-like Mizuki and Karin were asking every male student in the school, "Are you a virgin?" and were virgin hunting with a power play that would immediately fuck them if they found out they were virgins. On the other hand, Miyu, the school's Madonna who appears to be serious, researches virgin boys based on Hana's data, who is well-informed. They were sharing virgins with each other using a method that would definitely get them. "Hasn't the number of virgins in the school decreased recently?" The two groups, who had begun to feel suspicious, ended up meeting each other...