A seemingly unremarkable man called “Mouse” is caught by the police. In exchange for his freedom, he goes undercover, infiltrates a drug ring, and arranges a fake deal, but an unexpected turn of events occurs.

This is a story about the emotional growth and rebirth of a former child actress who distanced herself from the world because she was still a minor.

Even on the morning of the important entrance exam interview, Megumi had her usual nightmare. The dream is a scene of group bullying to her sister Nao in her after-school classroom. And Nao goes to the platform of the station ... Oversleeping Tamegumi runs to the station. She rushes to the train just before departure while she hits a man in a suit on the way. The time is "9:20". The slight train delay caused by this rush ride will then upset the fate of various people.

Seibei Iguchi leads a difficult life as a low ranking samurai at the turn of the nineteenth century. A widower with a meager income, Seibei struggles to take care of his two daughters and senile mother. New prospects seem to open up when the beautiful Tomoe, a childhood friend, comes back into he and his daughters' life, but as the Japanese feudal system unravels, Seibei is still bound by the code of honor of the samurai and by his own sense of social precedence. How can he find a way to do what is best for those he loves?

Live-action movie adaptation based on Risa Itou's "Hey Hey Pitan!" Manga.