USBA-056 Uniform bondage, my stepfather punishes me with bondage and I experience the taste of ropes for the first time with an innocent body. Hanakari Mai.

The interest in the masochist's propensity to be tied up by drowning in pleasure turns into desire! "One Day, I Witnessed My Mother And Father-In-Law's SM Sex, And I Didn't Want To Peek In. When I See My Mother's Tied Up Ecstatic Expression, I Feel A Strange Excitement And Masturbate. From My Father-In-Law While My Mother Was Away. She gets scolded and punished for peeping in. That triggers the training, and Mai falls into a rope slave..."