Time slowly passed. Whenever I was free, the man's face would always wander in front of me. This was always a knot in my heart. I thought that I would take this secret into the coffin. But it turned out that there were some things that couldn't be avoided, and what should come would always come. When I was in the second grade of Yuzhu University, I went home to rest as usual. I suddenly found that she had a pair of socks missing when she was in her slippers. I asked casually. Unexpectedly, her answer almost scared me to break out in a cold sweat. It turned out that just downstairs, Yuzhu met a man with a grey hat. His accent was not like that of a local. After talking to him, Yuzhu knew that he was from another place and repeatedly requested to buy close-fitting things or socks like Yuzh

