Der 14-jährige Yuuichi redet nicht viel. Er chattet lieber. Allen voran mit Anhängern der traurig-verträumten Musik von Lily Chou-Chou, durch die er der grausamen Realität seines Schulalltags zu entfliehen versucht.

Young Furuhata, a 3rd-year junior high student from Tokyo, transferred to a school in the countryside due to family circumstances. He doesn't fit in at first, but he eventually gains a reputation as a detective and opens his own detective agency. One day, he hears about the town's legend of buried treasure, and he immediately begins unraveling the mystery.

Katsuya Maruyama is a middle school student boy full of obscene thoughts. He then meets Tatsuo Shimoi, a single father who moves into the same apartment complex. Tatsuo Shimoi is a bit of an enigma: he doesn't get along with the housewives in the apartment complex and doesn't appear to work. Through his encounter with the mysterious single father, Katsuya grows as a person.

Based on an autobiography by Hiroshi Tamura, the film follows story of the author's experience of homelessness when this father suddenly decides to abandon his family. Hiroshi and his older siblings do all what they can to withstand the trouble they encounter along their way.

In the year 199X, on the dark, shady streets of New Kabuki Town, the free-for-all between gangs of young delinquents and a corrupt police force is further complicated by the appearance of a mysterious girl named Asuka.