GVH-343 Her older sister is a masochist Miyuki Arisaka

``I'' came to stay at her house today. - I was sleeping with my girlfriend in her room, but suddenly woke up in the middle of the night. - "I'm thirsty..." I slipped out of bed and headed to the kitchen. - As I was taking out water from the refrigerator and drinking it, I heard some naughty voices coming from the living room. - ``Huh? What's going on?'' When I went to check on her, I found her older sister tying herself with hemp rope. - And I decided to start training my girlfriend's older sister who shows off her masochist masturbation and seduces me...