The transparently beautiful girl Iku Toba unlocks her first-ever experience with bondage! Directed by the master of the bondage world, Kai! Having lost her parents at a young age, the young lady Iku was taken care of in various ways by her servant, Sagawa. Laundry, cleaning, massages, and Sagawa also answered Iku's desires. Begging to be tied up tightly, Iku eventually becomes intoxicated by the pleasure of being bound. In the lewd and perverse world of SM bondage training, the beautiful young lady writhes in agony and sinks into a world of deep orgasm...
