Koizumi is an ordinary high school girl. one day she picked up a leather bag with 300,000 yuan of gold. unexpectedly, the dead guy who was fooling around together moved his heart to the owner of the leather, so that the story line that should have been finished after the original owner had an unexpected extension. Kobayashi Kobayashi made his first feature-length film, which depicts the fearlessness and action of adolescence. The natural performance of the four main actors made it possible to wear the film in black and white, revealing the brilliance of the film.