With high competitive spirit, a high school gangster Seung-in lets nobody to win over him. Hyun-tae is his best friend but wants to fight with nobody. One day, two boys get caught into a big fight that the local mobster is involved in, and they realize what true friends are.

Pregnant Yoo-kyeong visits her in-laws' house with her husband Jae-hyeok to perform her father-in-law's first memorial service, and there, she begins to feel a strange sense of déjà vu.