

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.

Modern elite assassin Morgan Calud dies and transmigrates into a woman with the same name. After Morgan's father died in battle, her mother disguised her as a boy from birth so they could maintain their position in the Calud family. As Morgan grows up, she yearns to reclaim her female identity but fears that discovery would mean death for both her and her mother. Planning to escape with her mother before her secret is exposed, Morgan is unexpectedly noticed by Shane Burke—the Aetheria Dynasty's only duke with a different surname, a man of overwhelming power and ruthless temperament. He brings her back to his estate, and from then on, she must outwit him daily just to survive.

Switched at birth, Rachel Lynn, the true Foster heiress, endures years of hardship. A one-night stand with Harold Grant leaves her with a son, who is stolen from her. Years later, she infiltrates his home as a maid to search for her child. Bonding with her autistic son through care and medicinal food, she makes a shocking discovery: the boy is her own, marked by a unique birthmark. When Harold asks her to pretend to be the child's mother to help him heal, she sees her chance for reunion and agrees.