Lu Siqi, the eldest daughter of the Lu family, falls into a vegetative state after a car accident. Lin Ming is forced to take Xue Zhiquan’s place and marry into the Lu family as a son-in-law. When Lu Siqi wakes up, she mistakenly believes Lin Ming tricked her into marriage, yet gradually develops feelings for him as they live together. Lin Ming is actually MR.LIN, a retired giant in the design industry. Faced with pressure from the Xue family, betrayal by his ex-girlfriend, and provocation from Lu Siqi’s former boyfriend Xu Weishun, he and Lu Siqi join hands to resolve all crises. In the end, they reap both career success and a happy romance.