To gather medical fees for her elder brother, Shen Qingli crosses paths with Gu Heng on a rainy night. Gu Heng is a cold-faced billionaire with unlimited wealth, while Shen Qingli holds a stubborn and resilient spirit. The two keep running into each other across countless scenarios. On their journey of love, Shen Qingli misjudges Gu Heng as a fickle man, and driven by jealousy, Gu Heng sets all sorts of tricky tests for her. Will the pair overcome all obstacles and win true love in the end?