Chul Jong used to be a promising professional bowler, known as a legend in the field, but he had an unfortunate accident. Since then, he has disconnected himself form the world. He then happens to meet Young Hoon, who has unlimited potential as a bowler, but he also has autism. Chul Jong brings Young Hoon as his partner. Hee Jin, Chul Jong's helper and a broker for gambling games, sets up a high stakes bowling game.