Yeong-gyoo is a funny guy who worries about his wife while cheating on her. One day, the wife makes a secret move. Yeong-gyoo is suspicious and follows her. He meets a mysterious woman named Jin-joo. Yeong-gyoo has a questionable relationship with Jin-joo, and it turns out that he is the lover of his junior Min-soo. Yeong-gyoo, who has a lot of thoughts, finds out about his wife Annie.