Earlier that morning, the four best friends who just came of age took the road to Pohang – a small city near the beach – since one of the friends, Sangwoo, is enlisting in the Marine Corps the day after. On the last day before Sangwoo goes off to the army, a life-changing incident dawns in front of them. The four best friends now face a situation beyond their control, and are forced through an irrevocable day.
