Luna is pushed to the edge of despair as medical bills accumulate for her six-year-old son Noah, who requires an immediate heart operation to survive. Swallowing her pride, she crashes the lavish engagement party of her cruel stepsister Melissa, seeking financial aid from Ethan, the city's most powerful corporate titan. Intrigued by her desperation and an inexplicable familiarity, Ethan offers a three-month companionship contract to cover the surgery.
Unbeknownst to Ethan, little Noah is his biological child from a drugged encounter years ago that Melissa spent half a decade covering up. Terrified of losing her impending billionaire marriage, Melissa orchestrates forged genetic reports and attempts to kidnap the boy. When Ethan discovers his fiancee's treachery and confirms Noah is his flesh and blood, his wrath dismantles the Monroe family completely.
