sanzu haruchiyo, a criminal and a member of bonten just opened up his own business, an underground fight club. as his business expands day by day, this gorgeous woman walks into the club with a flyer in her hand. little did he know, this woman is going to be the one to destroy him. kuno hanae, an unemployed 26 year old woman, she was walking around the roppongi area alone and happened to come across this flyer that's taped onto the brick wall of an empty alley. little did she know, this man by the name of sanzu haruchiyo, is going to be the cure to her heart.