Mizuna, a young wife, has had her eye on her sister-in-law Mako, who lives with her. Mako is so cute, I want to make her mine somehow... Mako falls into Mizuna's trap, and her body is played with as she pleases, awakening her to the pleasure of woman-on-woman relations that she has never experienced before. Woman-on-woman kissing, caressing, sex. A vicious cycle of pleasure that never ends, even after she has come...