Serena Jennings raises her mentally challenged son, exploited by relatives. She meets Adrian Gould, a billionaire; they contractually marry. Serena faces harsh mother-in-law, greedy brother-in-law. The couple fights competitors, ex-husband's blackmail. Adrian reveals his billionaire identity; Serena becomes a recognized artisan. Her son is diagnosed with a heart condition. The couple seeks treatment. They overcome their contract, protect heritage, and stay together.