An unknown actress, Na A-jung, tired of her monotonous minor roles, desires to take center stage in life. At this time, her childhood friend Do-han, the third-generation heir of the LJ Group, proposes a fake marriage. Ji-han, Do-han's brother, strongly objects to safeguard his sibling. Nevertheless, an unexpected turn of events unfolds, stirring emotions, and Ji-han and A-jung discover an unexpected attraction between them.