Xiao Xiao suffered a severe blow to the back of his head on his way home. When he woke up, he found himself lying in the house of a strange man. This strange man turned out to be Shen Zifeng's younger brother, Shen Ziwen, whom he had a crush on for a long time. The strange thing is that no one can see Xiao Xiao except him, and Xiao Xiao can only move freely in his home. In order to help Xiao Xiao's soul return to his body, the two of them had a series of ridiculous stories. At the same time, the various ties behind a murder case gradually surfaced.