The plot revolves about Joe Yabuki, an orphan teenager drifting around Japan who one day meets former boxing trainer Danpei Tange, who currently spends his days drinking after a "flopped" career.

Although greatly outnumbered, he effortlessly defeats them, drawing the attention of Danpei Tange—a former boxing coach turned alcoholic. Seeing his potential, he offers to train Joe into Japan ...

A devil-girl with the face of an angel and a heart of gold, blond Betty falls in love with an earthbound gangster, Danpei Kimogawa, when they meet in a rainstorm. They end up living together in a ...