After graduating from university, Jian Ye came to a city to start a business. He met Wu Han at a trade fair, and the two changed from partners to lovers. The love between the two was blocked by Wu Han's mother. At this time, the company founded by Wu Han was facing crisis again. In the ups and downs and hardships, when the two finally found happiness, Wu Han suddenly proposed to break up. Jian Ye tried every means to restore it, but Wu Han was indifferent. In the end, Jian Ye left the city with pain. Wu Han entered a state of decadence because of Jian Ye's departure. Why do two people who love each other have to separate after going through ups and downs? A year later, Jian Ye, who was originally stable in another city, suddenly learned from a friend that Wu Han was seriously ill. Jian Ye returned to this city to find Wu Han with pain, and Wu Han would try to hide the pain in his heart again...