Six‑year‑old Noah suffers from serious congenital heart disease. His mother Luna crashes her stepsister Melissa’s engagement party to seek medical funds, striking a three‑month courtship deal with powerful billionaire Ethan. Unbeknownst to Ethan, Noah is his biological son from a drugged one‑night encounter years before. Melissa frames Luna and forges DNA reports to seize the Monroe family fortune. After countless dangers, schemes and misunderstandings, the truth surfaces. Luna drops her guard, and the whole family finally gains true happiness.
