You are a mother. But only a stepmother, your husband’s name is Park Sung-ho and he has a son named Jimin. That means he is your stepson. You and your husband are married since a year now and met the first time in a supermarket. Now you are happily married… happily.. or not. Because there is his son Jimin and he is flirty, hot and knows exactly what he wants. One night something happens what you knew it would come. And somehow you loved it.