After participating to a previous show where they have to bet or be challenged to any kind of competitions, the losing members of the Gaki no Tsukai are selected to spend 24 hours in a setting which they have no knowledge of the theme nor the course of the events. They are exposed to various absurd and crazy situations nonstop for 24 hours and must refrain from laughing. If they do so, hang-men appear and hit the rule breakers with a weapon (the weapon varies every year).

Hiroshi Tanaka sports an intense perm which looks like the afro hairstyle favored by some African-Americans back in the 1970's. He doesn't get his hair done at a hair shop, he was actually born with his hair like that. For freedom, Hiroshi moves to Tokyo. He works hard there and, even though he turns 24, he still doesn't have a girlfriend.

A child suddenly disappears in a small village and his mother desperately searches for clues.