
Sun Woo comes from a poor family background. She was once a promising Taekwondo athlete, but she now works part-time jobs to support herself. One day, she is is selected to become the stand-in for Ji Yeon due to their similar appearance. Ji Yeon is the granddaughter of Beomhan Construction Company's chairman. She was the driver of a fatal hit-and-run car accident. Sun Woo must play Ji Yeon in front of the public and media. Meanwhile, Sun Woo becomes the target of Ho Joong’s hostility. Ho Joong is Ji Yeon’s stepbrother and he has an inferiority complex over Ji Yeon. He wants to become the successor to Beomhan Construction Company.

as Kang Sun-woo / Han Ji-yeon

as Han Ho-joong

as Yoon Suk-hyun

as Han Beom-su

as Na Hee-soo

as Kang Sun-woo's Mother

as Miranda

as Jason

as Mr. Sin

as Team Leader Park

as Pingping

as Oh Yeong-jae