Kenji, the eldest son of Masajiro, a wealthy moneylender, refuses to work in the family business and becomes obsessed with farming, jewelry and religion.
Kokko is a third grade elementary school student. Even though she has a family who loves her, Kokko is full of dissatisfaction and she admires loneliness.
Yuki has decided to quit pursuing music as a career. One day he meets composer Michiko and her son Kengo who has a pervasive developmental disorder. Yuki comes to be Kengo's babysitter due to strong pressure from his boss at work which leads to a deepening relationship with Michiko and her son.