Determined to protect his beloved mother and his family's fortune from his father, Yoon Seoha decides to get married and meets the cold and calculating third-generation chaebol CEO, Ryu Taemu, through an arranged matchmaking. Though their relationship begins as a mutually beneficial arrangement driven by personal goals, the more time they spend together, the more they develop genuine feelings for one another. As Seoha's plans for revenge intertwine with Taemu's sharp judgment, they overcome one crisis after another, and their contract marriage gradually transforms into a sincere and heartfelt relationship.
