"I've been looking for it for a long time... someone who will punish me...!" A traditional club exists in the lady's school. Its hidden name is... 'The Punishment Club.' In the deserted club room, a girl named Mio seeks stimulation and indulges in masturbation. One day, she discovers the sadistic talent of the transfer student Ai... Begging, she receives harsh punishments every day. Ai also gradually awakens to the pleasure of domination... Penibang Imalama, urine drinking, slapping, and SM training. Mio, now open to lesbianism, awakens to being a submissive!!
