There is an old and mysterious apartment on the edge of a bustling city, where all kinds of strange people live, including a "tall, handsome and poor" lawyer (Lei Jiayin), a stubborn young and beautiful girl born in the 1990s (Xia Zitong), a stupid thief who is used to sneaking into the house and picking the locks (Li Jing), a gangster boss (Li Yu) and his beautiful and sexy mistress (Sun Ning), and a fake medicine vendor (He Yunwei). On a stormy night, in such an apartment, a corpse suddenly appeared... Who killed this man hated by everyone? Was it him who was cheated of his wealth? Or was it her who was deceived and raped? Or was it him who was always being trampled on? Around this corpse that everyone was panicking about, some people panicked and prepared to flee, some people calmly admitted the crime of murder, some people tried to create a suicide scene by replacing the original with the fake one, and some people gritted their teeth and offered to bury the body... In one day and one night, all kinds of people experienced an unforgettable memory. And when the truth about who the murderer was seemed to be "finally settled", the unexpected ending was reversed, leaving everyone dumbfounded...