SDMU-742: Wakayamako benetako ikasle unibertsitario masokista batek ezin du bere metamorfosia zapaldu eta SM Brain Iki entrenamendurako boluntario gisa eskaintzen da! -Kandela bat izterrean tantaka hasi besterik ez, korrika dabil! Soka-gaixotasuna! -Kalamuzko soka batekin lotuta egoteagatik bakarrik egingo dut!

A real masochist female college student from Wakayama can't suppress her own metamorphosis and volunteers for SM training Brain Iki! - Just by dripping a candle on her thigh, she cums! Rope sickness! - Just by being tied up with hemp rope, I'm going to!