JiMin & Hyena have been married when they were students. Unfortunately, when their daughter Park Ara (2 months old), Hyena have been dishonest to Jimin with marrying other man. Because of the 'other man', Hyena want a divorce with Jimin and gave him the child authority. After been disappointed by Hyena, Jimin shut his heart for other girls. But, the unplanned meeting with Jimin and Y/N whom hired her to be a maid to take care of Ara made a huge impact to him. Jimin's mother have been 'fall in love' to Y/N because of her care and her good attitude. Ara & Y/N have been so close until the child felt comfortable to call Y/N 'mommy'. Jimin realized that his daughter need the affection from a mother. He started to fell in love with Y/N since that. Unfortunately, Hyena appeared again to take Ara by her side and that makes Jimin worried so hard about it. Many method that he tried to use to get back his daughter from Hyena. Will justice came and will they accept the answer that will make someone heart broke?