Synopsis: Ami, Yui and Nao, 3 virgins.  Ami doesn't want o be a virgin anymore so she convince her other 2 friends to stay after school and gather a bunch of boys from the class that want to help them lose their virginity. The boys will select who they wan to have sex with: Ami, Yui and Nao... Little by little the classroom becomes the embodiment  of  promiscuous sex, threesomes, foursomes, orgies...a world of lust has been born on that room that day after school...