Five years ago, Zhao Chuanxin met Su Qing for the first time, and fell in love at first sight but missed it; for five years, Zhao Chuanxin had been looking for and waiting for Su Qing; five years later, they finally met again, but Su Qing had already forgotten Zhao Chuanxin; Zhao Chuanxin, who finally found Su Qing, decided not to let go and never be Su Qing again.