On the last night of Mercury retrograde, the gang rookie Hao suffered a series of accidents and was forced to assassinate his benefactor. Hao blamed all this on Mercury retrograde, and hoped that Mercury retrograde would pass quickly…

Xiao Hong is a shy 29-year-old man who works in an aquarium fish store and lets his overprotective mother boss him around in all aspects of his life. His cousin decides to take him to a seedy hotel where Sister Lele oversees the prostitution business.

Morpheus accidentally meets Fish, a girl he has always hoped to see again. Morpheus is a psychiatrist now. Noticing that Fish is suffering from mental illness, he decides to keep her company. Unfortunately, her illness erodes their daily lives. When everything around is on the verge of collapsing, Morpheus takes Fish to another psychiatrist, Morpheus’ supervisor in the hospital, for help. However, an astonishing fact is going to shock Morpheus.