Joy is told by her master to find her family. She is the Ingram family's youngest daughter, with three older brothers. Her identity is usurped by fake heiress Chloe Ingram. Leaving the Ingrams, Joy saves the Goodwin great-grandmother and is taken into their home. Leo Goodwin, the Goodwin family's "living devil" and ice-cold President. Joy has a heart-warming effect, solving his and the Goodwin family's problems, melting his icy facade.