'Your child has been born. you don't know your child... … .' Jung Ji-hun, a man who lost his memory of the woman he loved shortly before his marriage proposal. Lee Jung-oh, a woman who feels she has been damaged by him. The two met again after 7 years. And the man's passionate obsession began again. “You have to put it aside. "I will not let you go." Instinct was more accurate than memory, but he didn't know it yet. That he had a beautiful child who looked just like the two of them.