I once met that person and started a love that I thought was vigorous, but in the end, it ended up being a waste of water. Injured in every possible way, every attempt after that seemed deliberate. It wasn't until he met He Shiye that Xu Er clumsily learned to be attached. The remaining memories linger for a long time, and no matter how perfect it is, Xu Er can't get rid of the nightmare that keeps visiting late at night. The separated two people tested each other, deviated from each other, and drifted apart...