A hard-working househusband and a former special forces officer Gang-mu is hiding his past from his wife Mi-sun who is a violent crime detective. One day, a mysterious woman, Hee-ju appears to Gang-mu and Mi-sun assumes that his husband is having an affair. Mi-sun is after Gang-mu and Gang-mu is after something else. It eventually leads both of them to unexpected situations! Gang-mu can no longer be a peaceful househusband after all…!

아내에게 과거를 숨긴 채 베테랑 주부로 살아가는 전직 요원 ‘강무’와 남편의 비밀을 오해한 강력범죄수사대 에이스 ‘미선’이 거대한 사건에 함께 휘말리면서 벌어지는 이야기를 그린 오락 액션 영화