Choi Seung-hyun is you new husband after your ex-husband cheated on you with a slut, on your babygirls birthday, when she turned six. Choi Seung-hyun is better and treats you and your daughter good. You divorced your ex-husband after finding out, so now your daughter, Choi Mi-na, has to be with you for one week and your ex-husband for one week. The problem is, that your ex-husband's girlfriend treats or abuses your daughter, and gets your ex-husband believe's his girlfriends lies, and gets mad at Mi-na, but yiur ex-husbandstill has small feeling for you, but you dotn have feelings for him. Mi-na is very sensitive and has autism and ADHD.