Apparently, there are two groups of girls searching for virgin boys all over the school...! The cheerful gals, Mizuki and Karin, go around asking any guy they can find, "Are you a virgin?" and if they find out he's a virgin, they immediately engage in a power play to hunt for virgins. Meanwhile, Miyu, the school's Madonna who appears serious on the surface, is researching virgin boys with the help of data from the well-informed Hana. A surefire way to get a virgin...