The abstinent CEO Fu Hanchuan, who is naturally a yang body and unable to survive past New Year's Eve, accidentally discovers that the impoverished college student Shi Yue is the only person in the world with a yin body capable of curing him. In order to survive, Fu Hanchuan forcefully marries Shi Yue. Upon learning that Shi Yue will face life-threatening danger after curing him, Fu Hanchuan, who gradually falls in love with Shi Yue, is torn between the painful decision of life and death.
