Don't count them out! With hard work and dedication on lock, a group of homeless men train to compete in a global tournament — despite a cranky coach.

Taek-il recklessly leaves home, defying his mother who asks him to go to college. In the unfamiliar neighborhood, he happens to get a job as a delivery man for a Chinese restaurant. And he mingles with new people such as Geo-seok, a chef, and Kyung-ju, a boxer. Meanwhile, Sang-pil, a friend of Taek-il, enters the private loan business to make money. At first, it seems easy to make a big fortune, but soon he finds himself in pain as he faces unexpected things.

A strange condition manifests in Kim Ji-young, an ordinary 30-something facing the uneven reality of being a woman in modern-day South Korea.