After a jeweler hires a private detective to help him find $50,000 missing from his company, he is murdered while attending a society party; and the private eye, aided by his comely secretary, vies with a bumbling police detective to find the murderer among several suspects, including the dead man's daughter, her current husband, her former husband, and an ex-convict.

An owner of a new house invites his old friends to visit it - Detective, Grandpa and you (the man with the camera, who can be anyone). After the guests check in, the host gets a strange call and leaves. After a while, a noise is heard outside. When the detective (one of his friends) goes to check what's going on, he finds the owner of the house dead. He died in unknown circumstances. But who could have killed him? His enemy? But only his friends and relatives are in the house. But who knows, maybe the killer is you. This mini-film offers many things - mystery, thriller and many plot twists.