

Five years ago, Hailey Penn and Damon Mercer are lovers, but Damon conceals his identity as heir to one of the capital's most powerful families, working undercover as an ordinary employee at his family's branch office. They break up due to a misunderstanding, and Damon suddenly vanishes. Hailey gives birth to their son Cody and struggles as a single mother for five years. When her job transfers her to the capital city Esrane, she unexpectedly reunites with Damon at a business dinner. They clear up their misunderstandings and finally build their happily ever after.

After being brutally murdered—her body dismembered and scattered—Bella's soul returns home on Christmas Eve. There, she finds her biological parents, Paul and Evelyn, doting on her adopted sister, Anna, while remaining cold and indifferent toward her, completely unaware that their own daughter is already dead. When Bella's body is discovered, Evelyn, a forensic examiner, and Paul, the police chief, lead the investigation—yet fail to recognize the victim as their own child

After being brutally murdered—her body dismembered and scattered—Bella's soul returns home on Christmas Eve. There, she finds her biological parents, Paul and Evelyn, doting on her adopted sister, Anna, while remaining cold and indifferent toward her, completely unaware that their own daughter is already dead. When Bella's body is discovered, Evelyn, a forensic examiner, and Paul, the police chief, lead the investigation—yet fail to recognize the victim as their own child

To pay for his adoptive mother's medical treatment, Dexter Scott works tirelessly as a laborer at a construction site. On his way to work one day, he rescues Chloe Warren, the daughter of the wealthy Warren family, after she is bitten by a venomous snake. After recovering, Chloe decides to track Dexter down at the construction site to repay him. Meanwhile, Dexter arrives late because he stopped to save Chloe, only to be mercilessly humiliated by the site manager. Just as the manager throws Dexter off the job, Chloe arrives. When she learns that Dexter has been kicked out, Chloe personally teaches the manager and Dexter's girlfriend a lesson. Just when Chloe thinks she and Dexter have missed their chance to meet again, fate takes an unexpected turn: Dexter somehow ends up working as the Warren family's male nanny.

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.