Gong Pil-du is a detective recruited for his athletic skills and achievement, a bronze Universiade medalist in wrestling. Since then, however, he has had little success in his career, and remains a 40-year old bachelor with a terrible credit record. His greatest crisis comes when his beloved father needs money for crucial surgery. To get the money, Gong makes a deal with a vicious crime boss. This makes him more miserable than ever, as he is now suspected as a corrupt cop. Gong goes on a quest to prove his innocence. Will he be successful for once in his life?

Lee Moon-sik
as Gong Pil-du

Kim Yu-mi
as Min-ju

Park Jeong-hak
as Man-su

Lee Kwang-ho
as Yong-bae

Choi Yeo-jin
as Delivery girl

Byun Hee-bong
as Pil-du's dad

Kim Kap-soo
as Chief Jo

Kim Soo-mi
as Mrs. Kwon

Kim Soo-ro
as Tae-gon

Kim Roi-ha
as Mr. Cheon