As night fell, Oceania Flight 615, which flew from Good Luck Island, the center of the Pacific Ocean, to Singapore, was preparing to take off. Due to the sharp drop in passengers in recent years, the flight is about to be cancelled, and this is also the last flight of this plane. Fang Mu (Gu Cheng), Shen Yin (Ina), Liu Xia (Li Chenhao) and nine other passengers walked into the cabin. Captain Charles (Ed Westwick) informed the passengers of the last flight with some sadness and loneliness. On this lonely and long journey, the passengers fell asleep one after another, and the playboy Liu Xia did not forget to hook up with the flight attendant Jessica (Jiang Linlin) to seek an affair. The night was getting thicker and thicker, and the super moon rose high in the sky. Jessica died tragically in the cabin in messy clothes. The terrifying atmosphere of death spread rapidly, and everyone was worried about their own destiny, but the mysterious murderer did not intend to stop there...