When he entered college, Qin Man fell in love with Che Yunpeng. The college time was quiet and warm, like the sunshine revealed by the leaves of the sycamore tree in autumn. After graduation, reality comes into life. Will Qiao Jiao, Zhang Lili, Yang Qin, Hong Hua... Will these living lives be as beautiful as before? Che Yunpeng and Liang Feng, love and life, how will Qin Man choose?