Suit Yourself or Shoot Yourself!! The Nouveau Riche

Two petty gangsters get ransomed by a group of Yakuza members, fortunately they are rescued by a kindly Kindergarten teacher.

Hapless gangsters are hired by the yakuza to tail his daughter. Once the identity of the boy she's dating has been unveiled, the boss offers a reward for his capture.

Yûji and Kosaku are hired to track down an old man. But when he suddenly dies, his granddaughter surfaces with a map to his buried fortune, which the yakuza and a dirty cop are determined to find.

Having lost everything to horse racing, Yûji accidentally gets 10 million yen. But this sum belongs to a Yakuza.

Yuji and Kosaku become involved with a brother and sister who want to drive a local yakuza gang member out of their neighborhood.