Ravaging Horny, Writhing Bitches 1 - Hentai teacher turns former track star into bdsm sex slave

Chimimonryou - Track star Amazuka Shiho was a track star but she injured her ankle. She becomes a manager for her best friend Kuranaga Reira. Her friend was caught be a prostitute and the Coach threatens to throw her off the team. Amazuka convinces the coach to let her compete in exchange for acquiescing to his every perverted bdsm desire.