Han Song Jung is a novel writer and also a single mother who has raised three daughters: Da Ae, Da Jung and Da In. She struggles to let her three daughters to marry good men. Meanwhile, Seo Jae Woo is the eldest grandson of the family next door, who earns steady income as a corporate drone. Although he’s inherited his grandfather’s brusque and conservative nature, he’s also received kind-heart qualities from his father, and is intrinsically a good man.