Desperate after being rejected 100 times, I, a single woman, was pitied by my female friends who had boyfriends and allowed me to have sex with them! Real-life version of HUNTC-300

The wildly popular novel by author "Shizou no Okina" has finally been adapted into a live-action film! Taizu, a man who has been rejected 100 times for every confession he makes, is single. To comfort his heartbroken girlfriends, his female friends throw a karaoke party!! They all have boyfriends. Taizu, wanting to hear their sex stories with their boyfriends to soothe his heartbreak… and thus begins an intense series of “lovemaking and sex like with boyfriends” among his girlfriends with boyfriends…!?