Song Hyeon-bum

After an incident in Seoul, a teenage boy with kleptomania transfers to a high school in a coastal town. He only wants to stay quiet until graduation, but his urges continue, and one day his own belongings disappear. Suspecting another thief, he begins following the class president. As she learns his secret too, the two become tied by each other’s weakness, until a stolen object reveals the hidden truth of a model student.

Korea is facing a population decline crisis, compounded by the emergence of a new virus called PT3 that destroys red blood cells. The only treatment is transfusion of young blood, but with only 11 million elderly patients eligible for donation and a mere 900,000 young donors, the price of blood has skyrocketed.

Coffee machine salesman Gyu-hyun lives with his friend Min-seok in a cramped one-room apartment. When nothing seems to work out, Kyu-hyun starts a food truck business with Min-seok, who has lost his deposit. That's where he meets Hari, a busker. Can they find their own better place?