Lu Chen, a young entrepreneur plagued by insecurity and suspicion, mistakenly believes that his girlfriend Jiang Nuannuan, who is pursuing a postgraduate degree, is having an affair with her senior. He repeatedly suspects and questions her, breaking her heart. Jiang Nuannuan finally removes the gold-wrapped-in-silver bracelet he gave her and ends their relationship. Three years later, down on his luck, Lu Chen pawns the silver bracelet she gave him years earlier, only to discover that it contains gold inside. He realizes that she had secretly put her sincere feelings into it to protect his pride back then. He rushes to win her back, only to find that Shen Yanqing, her gentle senior, has always stood by her and helped her weather every hardship. Lu Chen finally understands that some missed chances are lost forever. They each go on to pursue a fulfilling life of their own.