GVH-369 Rin Miyazaki Masochist Woman

“I” was coming to her house today. From daytime, I, her (university student), and her sister (OL) start drinking at home in the living room. After a while she fell asleep on the sofa, probably because of her sickness. Reluctantly, her sister suddenly took off her clothes in the dining room opposite as she was relaxing next to her sleeping. She was surprised, but her sister showed her masochist masturbation while tying herself with a hemp rope, and she begged me for her training …