A poor art student is forced by her adoptive father to pay off his debts. She stumbles into a cocktail party and signs a three-month fake fiancée contract with a genius professor. Subjected to public humiliation and slander by socialites and his fake fiancée, she remains unaware that she is the long-lost heir of a prestigious art family. At her graduation exhibition, she strikes back at everyone with her innate artistic lineage and paintings, turning her fake contractual marriage into a genuine proposal from a wealthy elite.