Yukikawa became a service-oriented M girl due to her boyfriend's training, but excessive training led to an unexpected evolution. 'Please feel better. I'll do anything.' She continues to torment his dick even after ejaculation. Unable to handle it, her boyfriend orders her, 'Go and fuck other men.' The first man she met initially enjoyed her enthusiasm, but he became a masochist due to her high-level slutty behavior. Can these men endure the torment of a woman without malice?
