Chaeyoung is a businessman.He fall in love with Nayeon and decided to marry her. When the marryday comes, an accident occur. Someone has sended him an unknown baby front of him house. Nayeon was miunderstanding and cancelled their marriage that day. Chaeyoung doesn't know what to do and he just took the baby.   One day, Chaeyoung meets Mina, the female waiter in a cafe. It was their fisrt-meet. Chaeyoung tells  her everything about him problem. Well, Mina is kind-hearted, she decided to stop working there and be a babysitter for the unknown baby. 

Everyone believed faith, and I believed it too, how about you?