Momokichi Momoi, the owner of a professional baseball team known as the Peach Twisters, has a unique way of dealing with ineffective players ... killing them! And if this mob boss wasn't bad enough, there's his daughter Momomi, who is twice as twisted as her father.Mikura and the Danger Service Agency is hired by a mysterious old man to kidnap Momokichi. But during that attempt, they run afoul of Momomi. Before the resulting firefight, Momokichi dies when his head falls on a ventalation pipe. Now Mikura and the D.S.A. have to come up with a new plan before they end up as Momomi's next victims.