How Can You Cross Without a Boat?

Qi Sanyu had been secretly in love with Du Wuzhou ever since high school. First came the regret of loving someone he could never have, followed by years of longing. But whether it was waiting for years beneath the cherry trees, writing Du Wuzhou's name on his college entrance exam, stealing one last distant glance before they parted, or finding mutual salvation with a senior from Tsinghua University, it all eventually became a memory of youth. Can Du Wuzhou and Qi Sanyu have a happy ending? Will the lovers become a couple, or will all these feelings ultimately fade away in regret...?