Yukiteru Tamaki and Yuno Kirishima have a seemingly perfect relationship. However, Yukiteru harbors a secret - he's been sleeping with their friend Rena Saotome since she confessed to him. Although Yukiteru plans to tell Yuno, he finds himself juggling both girls without Yuno's knowledge. Things take a turn when Kaori Yumeno witnesses Yukiteru and Saotome having sex on the rooftop. She agrees to keep it quiet but demands Yukiteru's body as payment. With multiple partners in his life, what will happen when Yuno discovers this secret?
Uwa-Koi was adapted into two Japanese live-action films that were released on May 31, 2014, and June 21, 2014.