(AU) Ji Hoo and Jan Di get married when they don't know each other. Jan Di pays a few bills to Ji Hoo to be her husband for a day after her fiancé Jun Pyo dumps her at the altar and marries his mistress Jae Kyung due to her birthmark. She sits at the stairs of the church and Ji Hoo offers to marry her when his partner Seo Hyun dumps him due to a photo shoot. Will this marriage work? Will they be able to live happy ever after?