Oh In Yeong, a former member of a famous girl group, was once a popular singer. However, her fame has faded away. In order to regain her popularity, In Yeong agrees to appear on a reality TV show where she pretends to be a daughter-in-law. While filming for the show, she meets her scripted mother-in-law, Yang Chun Ja, who comes from a long-standing traditional family. Initially, they despise each other on the show, but as fate would have it, they eventually become real mother and daughter-in-law.

Despite her past success as a singer, Oh In Yeong's fame has diminished over time. To revive her career, she reluctantly participates in a reality TV program where she acts as a daughter-in-law. During the filming process, she encounters Yang Chun Ja, her scripted mother-in-law, who hails from a prestigious and traditional lineage. Although they initially develop a mutual dislike for each other on the show, destiny has other plans for them, as they eventually become genuine mother and daughter-in-law.