Falling flowers are intentional and flowing water is ruthless, and everything becomes a thing of the past in just one turn. University graduate Li Min'er and her classmates came to Beijing with dreams in mind. After seven years of hard work, she and her boyfriend founded "Tianyu Advertising Company". Just as they were preparing to get engaged, Shen Tianyu's classmate Xiao Ming, who had pursued Li Min'er seven years ago and helped him resolve his work crisis, and Shen Tianyu's first girlfriend Zhu Lina returned to China one after another. What kind of love entanglements will unfold between them? When Tianyu faces a crisis due to employee leaks, how should Li Miner save the fate of the company? Who is the winner in the battle of love? They say love is like a bad cold...