When the genius girl Jiang He was sixteen, she went to San Francisco with her closest friend Jiang Hai to study. The two won the Outstanding Award for Mathematical Modeling together, they did experiments and wrote papers together. Just when Jiang He thought they could go on like this forever, Tian Xia, a girl who suddenly appeared, slowly attracted Jiang Hai’s attention.
Hearbroken Jiang He went to the Massachusetts Institute of Technology in Boston to study for a master’s degree. When she was studying in Boston, Jiang He became roommates with Gu Xin Lie, a rich second-generation who grew up with her. During an earthquake, Jiang He finally understood her heart and got together with Gu Xin Lie.
During an Intel interview, Jiang He met Jiang Hai again, only to find out that her departure was just a misunderstanding. At this moment, a car accident happened. In order to save Jiang He, Jiang Hai suffered the hit. Jiang He, who learned the truth, decided to break up with Gu Xin Lie and left to take care of Jiang Hai.
Three years later, Jiang Hai regained consciouness and stayed with Jiang He every day, but at this time, Jiang He received the news that Gu Xin Lie was about to get married…