Jin Ju-hyun, the boss of Busan's largest faction, "Juseonghoe". One day, after receiving an insider's tip, he heads to his hometown, Jinju in Gyeongsangnam-do. There, he encounters the owner of a guesthouse, Hyeon Jin-joo, and begins to dream of an ordinary life for the first time. However, the more he dreams of a new life, the more the relentless ties with the past underworld drag him into an unavoidable and desperate struggle.