Cheon-Woo (Ko Gyung-Pyo) is a sergeant in the Korean military. The troop he is in is very close to the DMZ. One day, he finds his lottery ticket that won the first place prize of 5.7 billion won. He is beyond ecstatic, but, unfortunately, his lottery ticket accidentally cross the DMZ into North Korea. During the night, Cheon-Woo crosses the DMZ to find his lottery ticket. He crosses paths with North Korean soldier Yong-Ho (Lee Yi-Kyung). The North Korean solider insists that the winning ticket is now his and not Cheon-Woo's.