The male protagonist Fu Wenxi has longed for distant places since he was a child and wants to be a traveler. The second male protagonist Yu Yao became his partner when he was young. Yu Yao is gentle and humorous. They encourage each other and rely on each other to enter the same university together. At the same time, they fall in love with a female protagonist. Wenxi didn't want them to quarrel over the girl, so he suppressed his emotions. After Yu Yao learned about it, he angrily broke up with Wen Xi, so he could only keep feeling guilty. The two of them had no contact for several years, but in the end they forgave and redeemed themselves. The story begins with Wen Xi's memories.