Han Sang-hyun, a young boy aspiring to become a manhwaka, has his life turned upside down when he learns that he has a fiancée he never knew about. Despite his reluctance to attend their first meeting, he is compelled to do so by his grandfather. There he meets Yu Suh-eun, a seemingly spoiled girl from a wealthy family. After a confrontation with a hostile girl, Han returns home to find Yu Suh-eun there. To his shock, their new home is the "Marriage House." Can Han Sang-hyun and Yu Suh-eun defy their families' plans and obtain a successful divorce?