This comedy follows a life of Haruo Maekawa, a young man who earns a living by fishing for squid. Haruo is obsessed with a capture of a businesswoman and a giant who, according to rumors inhabit a Bay of Tokyo. Uncle Takashi of Haruo, fallen in difficult times, comes to stay with his nephew until he can stand again. Uncle Takashi is addicted to energy drinks and seduces any woman in sight, including a Haruo girlfriend, Rika. He accepts a job as a pizza seller, but that job is when he goes into an accident. While praying in Shintō shrine, Uncle Takashi is bitten not scrotum by a poisonous snake and dies. The uncle is destined for hell unless his nephew and girlfriend to rescue him from the King of Hell.