The story of beautiful Christian nun, Kyoko who is the object of affection for two very different men - one the happy-go-lucky yakuza gangster, Haruhiko who is the next-in-line to takeover the ragtag "Tenryu Gumi" gang and the other bumbling police detective Kumashiro. The Tenryu Gumi is a collection of misfits and other troublemakers but are relatively peaceful due to their Christian beliefs. Their bitter rivals are the more traditional "Kuroiwa Gumi", a much more sadistic and violent group led by godfather Kuroiwa.
A young man named Katsu comes to a rural town by the sea, and begins to work as a movie reel carrier in a movie theater. Apparently this town is the hometown of Katsu, but no matter how many residents of the town ask, "Is it Katsu?" he just laughs. The wife of the cinema owner that has become involved with Katsu is interested in his past ...