Kim Tae Young is a cold-blooded sports agent. He draws talented players into the sports field and makes as much money from them in a short period of time, before they burn out. One of his clients is Kim Hee Won. He is an excellent baseball pitcher and, unlike his other clients, he also means something to Kim Tae Young. For Kim Hee Won, who is in a difficult situation, Kim Tae Young receives a task to bring female boxer Lee Kwon Sook back to the boxing ring. 3 years ago, Lee Kwon Sook emerged as an elite boxer at the age of 17. She was undefeated in all of her matches and she brought popularity to the sport. Suddenly, Lee Kwon Sook disappeared. For Kim Hee Won, Kim Tae Young approaches Lee Kwon Sook, who has started a new life away from boxing.