"I've been looking for someone for a long time ... a person who will punish me ...!" A traditional club that exists in the girls' school. The name behind it is ... "Punishment Club". Mio, a girl who indulges in masturbation in search of stimulation by one person in the club room where the members are gone. One day, I found a sadistic talent in Ai, a transfer student ... Severe punishment given every day, begging. Ai gradually awakens to the joy of blame ... Penivan Irama, drinking urine, SM training to slap. Mio Ichijo, M awakens with the lifting of the ban on lesbians! !!
