After a painful breakup and mounting pressure from the vice principal, Yumi's afternoon takes an unexpected turn when she is cornered by the administrator and several students. They extract a reluctant vow of compliance, leaving her isolated and uncertain about how to regain her independence. Seeking help, she reaches out to the hesitant Katsutoshi and his supportive girlfriend Keiko, whose involvement offers a narrow chance at resistance. Even so, the widespread attention she attracts complicates any hope of a clean escape.