The Underworld

Yakuza boss Furuya leans more and more on his protege Takao Shoji though Shoji has become romantically involved with Furuyas mistress Natsue Furuya himself has fallen in love with a nurse after his recent hospital stay As the gang grows more jealous of the favoritism Furuya shows Shoji they decide to reveal Shojis relationship with Natsue But Furuyas affection for Shoji cannot be easily destroyed even in the gang war that erupts