

Joseph, heir of a top-tier family, is forced by his grandfather—who threatens to kill himself—to agree to marry the eldest daughter of the Smith family. But Joseph refuses to marry a stranger. Determined to choose for himself, he changes his name, goes undercover as a nanny in the Smith household, and sets out to evaluate the looks and character of the family's four daughters.

For seven long years, Yvan Groove has cared for his wife Jenny Stones—who fell into a vegetative state after an accident—and their daughter, Nancy. (Unbeknownst to him, his wife is actually Rose Shaw, the missing daughter of the influential Shaw family.) To pay mounting medical bills, he has endured countless hardships. When local hospitals prove unable to treat her, Yvan takes his wife and daughter to Jensire in search of better care. By a twist of fate, he finds work at the mansion of Barry Shaw, the head of the Shaw family. Ravaged by guilt over Rose's disappearance seven years ago, Barry has lived alone in the vast villa ever since. The moment he lays eyes on lNancy, he is stunned because she looks exactly like Rose as a child.