A typical employee, Goo Jaepil is on the verge of a breakdown. His wife files for divorce and his boss demands that he perform an absurd task. He agrees to the task in order to keep his job, but a mishap spawns a new predicament and soon Jaepil is suspected of murder.

Hyun-myung, Doo-yong- and Gun-woo decide to spend the night at their secret place at the pond to celebrate their last day of high school and Sung-pil’s sister Kyung-mi’s birthday. Later night as the party intensifies, Gun-woo and Kyung-mi go back home quickly to get something, however they don’t make it back. The rest go searching for them only to find Gun-woo’s broken scooter and Kyung-mi’s dead body near the verge of the town and Gun-woo is missing. Four years later, Hyun-myung comes back in town and runs into his old friends. Eventually the truth of the past unfolds.