"Ikebukuro West Exit Park" is an 11-episode drama drama directed by Yukihiko Tsutsumi. The play tells the story of a group of seemingly bad social teenagers who are honest and kind in heart, and often maintain the peace of their homes. Makoto Mashima lives near the West Exit Park in Ikebukuro. His family runs a fruit shop. In the eyes of everyone, Makoto Makoto is a child with nothing to do all day long. The teenagers wandering around all day include Ando Takashi and a group of people. They are veritable Taibao in Ikebukuro West Exit Park. Make trouble, the police feel a headache when they see them. Recently, the West Exit Park in Ikebukuro has been very peaceful, and a series of murders have occurred, all of whom were young girls. Among them, their friend Makoto Makoto and their familiar neighbors. The inspection directly detained Makoto and Takashi Ando into the police station for interrogation, asking them why they killed these girls. In fact, they were really wronged this time. Although these gangsters fight all day long, they do have a bottom line and principles. And Takashi Ando decided to join hands to solve the case