Neil, a delivery guy reborn into his past, caught his wife Ella, who had cheated on and destroyed him in his previous life, hooking up with a wealthy businessman named Arthur in a car. Seizing the opportunity, he infiltrated Arthur's household, maneuvering between Arthur's wife Bella, her best friend Ruby, and his mistress Ella. Arthur, infertile, wanted Neil to impregnate Bella; Ella aimed to steal Arthur's antique vase; meanwhile, Bella and Ruby began developing real feelings for Neil. A game of surrogate breeding, revenge, and tangled desires quietly unfolded inside the mansion.