Your mother remarried to a wealthy widower with one child. His name is Lee Donghae and he has a son named Lee Jeno. but unfortunately your mother died because of illness so you live with your stepfather and stepbrother.

Jeno is always cold to you but your stepfather, Donghae, he is always sweet and thinks of you as his own daughter

Donghae: "my sweet daughter.. come here"donghae said softly Jeno:"I'm disgusted to hear that". jeno say cynically while looking at you disapprovingly