In Tokyo, a wave of seemingly random beatings of ordinary citizens,suffered serious injuries ending. The descriptions of the attacker in all cases the same - a teenager in a baseball cap, riding on a golden roller skates and armed with curved gilt same baseball bat. Two experienced detective assigned to find and detain the offender, feelthat there is an invisible link between the victims, but simply can not grasp it. The deeper they sink in the investigation of this case, the crazier and more dangerous, it turns out. serial maniac Will detained before kill someone? Who will be the next victim of his golden bits?