Shin Ha-ri, a food researcher who pretends to be her wealthy best friend on a blind date to scare the guy off, only to discover her date is Kang Tae-moo, the CEO of her company, who then proposes a fake dating contract. Mistaken Identity & Hidden Life: Ha-ri must constantly hide her true identity as employee "Shin Geum-hui" to avoid losing her job, leading to humorous, over-the-top situations.