The film follows Nishi, a loser who has a crush on his childhood girlfriend. After an encounter with the Japanese mafia, the film follows Nishi as he journeys to heaven and back, and ends up trapped in an even more unlikely place.
After terminally ill Bussan finally passes away he misses hanging out with his still living friends and decides to return to Kisarazu. In his ghost form however only his most trusted friends can see him, and his meddling in the lives of the living results in the return of Ozzy and a long dead team of American baseball players who drowned off the shores of Kisarazu. It’s down to Bussan and the Cats to save the day and restore the town to order, but can Bussan bring himself to say bye-bye once and for all?