[Hitsumabushi] Teaching material [uncensored]

A bound schoolgirl lies helpless on the floor while two eager classmates work to strip the skin from her erect penis, one using a tool while the other watches and sips a drink. The tension rises as she struggles against her ropes, her gagged mouth and strained expression showing both fear and arousal. The scene builds toward a climax as the participants prepare for further intimate actions, promising more intense encounters.