Close mom friends Maki and Manami. One day, during their usual tea party, the conversation turned to sex life. Manami seems to be having fulfilling SEX with a young man she met on an app, and Maki, who had thought it was shady, ends up starting the app herself with the thought of 'just once.' The student Yano that Maki meets on the app is obedient, awakening her sense of dominance. And Yano too becomes engrossed in both mind and body by the allure and full-force advances of this married woman―.
