M-erotic group "Miracle" which boasts the largest class in Kanto.Risa (Miyamura) and Mei (Ishikawa) compete for the top grades at the Azabu store.The two competed for a spot in the erotic player contest that will be held two months later, but they find common ground in each other's upbringings, and eventually a friendship grows.However, seniors Natsuki (Kamikami) and Kyoka (Haruhara) take notice of these two.In order to overthrow the two who are leading the nominations, he comes up with a terrifying scheme that will impossibly humiliate them.