Kang-su is an alcohol and a chronic gambler. He has also never been a proper father to his rebellious teenage son Jong-cheol. For 18 years, Kang-su has also held a secret from Jong-cheol - that he's not his actual biological father. Jong-cheol's real father, Tae-sok , is a pimp that abandoned love for success. Now, to save his son, Kang-su must go to Tae-sok.—Anonymous
Kang-soo is a third-rate street thug in Busan; he's an alcoholic and gambling addict who's always on the run from loan sharks. But when his rebellious teenage son Jong-chul is diagnosed with kidney cancer, he tries to be a real parent for the first time and seeks out Jong-chul's biological father, Tae-suk, a pimp. Tae-suk, however, refuses to help.