The hugely popular doujin work "Until Summer Ends: At Home" is finally adapted into live action! Popular actress Akari Mitani stars as Tachibana Yui and Takanashi Kou, childhood friends turned lovers. Yui is blackmailed by perverted teacher Kuwahara, who has compromising information on her. Bound by his promise not to expose the truth, she is repeatedly raped by him. Over time, her body begins to respond with pleasure, drawing her deeper into the twisted relationship. One day, when her parents are away, Kuwahara comes to her house—and they spend an entire day having relentless sex, losing all sense of time. This shocking film captures the illicit affair, romance, and deeply addictive temptation that stains the body.