"I've been looking for a long time...someone who can punish me...!" A traditional club that exists at a young lady's school. The name behind it is..."Punishment Club". Mio, a girl who indulges in masturbation seeking stimulation alone in a club room without members. One day, she finds a sadistic talent in her transfer student Ai... Harsh punishments begged and given daily. Ai gradually wakes up to the pleasure of her torture ... Penivan Irama, drinking urine, SM training to slap. Mio Ichijo, M awakening with the lifting of the ban on lesbians! !
