' Ryo ' who is a motor-mechanic is dismissed from the company by reason of to be always late for his job with oversleep. 'Sueo'who is Ryo's father used to be Yakuza, but he pulls a Okonomiyaki (Japanese style pancake) stall on the street now. Sueo reproached Ryo with to be dismissed, however Ryo doesn't understand how Sueo worries about him. Ryo is always rebellious to Sueo because he simply doesn't like his father. Sueo is attacked by ruffians as he pulls his stall one midnight. This affair prompts Ryo to be reformed himself and he is looking for job seriously, but he isn't taken a little from the world. Ryo steps into the world of YAKUZA which follow his father's past in the end. It is changing Ryo's felling for his father, then he deepens a desire for revenge...