Young Alang moved into Oscar Apartment to prepare for the upcoming entrance examination of the University of Arts. However, this apartment was filled with gloom and evil spirits were rampant. Alang's friends were too scared to approach it, and he lived there alone. One day, Alang met Bupa, the tutor he had a crush on in his childhood, and the love that had been buried in his heart for a long time revived. But Bupa's attitude was both cold and weird, which made Alang unable to figure out. On the other hand, a man in the apartment was mysteriously killed, but the body could move freely, which scared the deputy captain and patrol sergeant of the police station who came to investigate. After returning to the police station, they received a new task to cooperate with Hong Kong police David Jiang to break into Oscar Apartment and take down the gambling den hidden here. The deputy captain and patrol sergeant returned with their heads held high, and saw a little girl covered in blood killing people here. Oscar Apartment experienced the most terrifying haunted night...