The female protagonist Bai Xuxu is the senior student of the male protagonist Shao Yimo. They are three years apart. They met at a friend's birthday. They later fell in love. When they graduated, the male protagonist could not give the female protagonist a future and broke up. The female protagonist later met Zhou Qincheng who liked her at work and Dr. Ning who she met on a blind date. In the end, the heroine and the male protagonist reunited on the streets of Shibuya.
