Fifty-year-old diner owner Lin Tian, warmhearted and generous, meets Shen Dongxue on a blind date. To test if he seeks true love rather than money, Dongxue—secretly the billionaire Chairwoman of Jinghao Group—disguises herself as impoverished with a critically ill mother. Moved by her plight, Lin Tian immediately offers his entire $30,000 savings for her mother's medical bills and proposes instant marriage. Despite his daughter’s warnings that Dongxue is a scammer, Lin Tian remains steadfast. After passing a fake-ex knife-threat test arranged by Dongxue's son, they marry.
Lin Tian treats her with utmost devotion, transferring his house deed to her for security. When his arrogant relatives brag about working at Jinghao Group while exploiting him, Dongxue quietly uses her Chairwoman authority to fire them instantly. Soon, Jinghao Group faces ruin as Wanhui Group threatens to cancel a $400 million contract. Finding out Dongxue's true identity, Lin Tian leaves in shock over their massive status gap.
However, learning that Wanhui’s Chairman was a starving boy he rescued decades ago, Lin Tian sets aside his ego to help his wife. Deeply grateful, the Chairman restores and expands the deal. With the crisis resolved, Dongxue tearfully confesses her search for genuine love free from wealth. Overcoming status barriers, the middle-aged couple embrace their true feelings and step into a heartwarming, lifelong romance.