from noir: this is the story of two siblings, joo-won and hee-won, and one man determined to take hee-won's heart. both of joo-won and hee-won feel isolated after their parents separate due to infidelity and remarry, placing both of them in new families. however, hee-won's new step brother,min-hyuk, notices hee-won's suffering. is he determined to take care of her, or is there something more?