Uncle Takashi visits his nephew Haruo. Takashi can’t sleep because of nightmares. When he gets sleepy, he gets horny and goes after any woman. He seduces Haruo’s girlfriend. Haruo’s peaceful life spirals into chaos. Uncle Takashi dies in a bizzare way, and ends up in hell. Haruo and his girlfriend must meet The King of Hell, and try to rescue Uncle Takashi.