Min Soo saved Gi Tae's life 13 years ago. In return, Gi Tae's wealthy father hired Min Soo to keep Gi Tae out of trouble. Min Soo is extremely loyal to Gi Tae, but Gi Tae is a spoiled playboy. Yun Joo works in a cosmetic factory with Jung Ae. One night, Min Soo and Gi Tae meet Yun Joo and Jung Ae at a nightclub and they try to impress each other by telling lies, which they later regret.