To raise the enormous sum needed for her brother's heart transplant, the female protagonist is forced to work part-time in an airline's VIP lounge. One day, she accidentally enters the captain's private lounge area and encounters the legendary captain, a man with severe mysophobia who never allows outsiders near him. Desperate to save her sister, she has another relationship with the male protagonist, sacrificing herself to raise the money for her sister's life. After paying the fees, she finds it's still not enough and, in desperation, applies for a nanny job. Despite her diligent work, she is humiliated by the other nannies. She swallows all the grievances for her sister's medical expenses until a chance encounter reveals that her employer is her ex-boyfriend. All the humiliation she has endured these past days still stings deep in her heart.
