Akira Tachibana is actually a high school student who used to be a part of the track and field club but, because of an accident, she is ready to perform. Working at a family restaurant as a refuge, she discovers herself inexplicably falling love with her manager, a divorced 45-year-old man having a son. Despite the age gap, Akira wholeheartedly embraces kind nature and his mannerisms, which is regarded as spinelessness by one employees, and over time, the two start to comprehend each other. Although unable to explain she is drawn to himAkira considers that a concrete rationale is not needed to genuinely love some one. On a rainy day, she decides to tell about the way she feels, her manager. . .but just how will he react?