In Depression-era Japan, a man commits a robbery to save his critically ill daughter and escapes with the funds, but complications arise.
Keitaro is a law student and Yaeko is a high school girl. They are neighbors, and their friendship is starting to develop into something more romantic. Then, Yaeko's sister Kyouko has a breakup with her husband and returns home. Kyouko is clearly interested in Keitaro and Yae becomes anxious.
Students Watanabe and Yamamoto unknowingly compete for the same girl.
