You Can Grope It If Only 10 Times

Childhood friends Mayu and Takahiro reunite after high school, with Mayu staying over at Takahiro's house for a concert. However, Takahiro proposes a condition for her to stay: he can grope her breasts ten times, and she can stay for the night. Despite her initial hesitation, Mayu agrees, and their actions escalate into a passionate night. As their desires intensify, they continue to explore their intimacy, leading to further encounters and a deeper connection.