Yvette and Blanka are sisters. Blanka is released from prison and is craving for sex. She is going to live with her sister, who is married to Mr Mbende, who fantasizes about Blanka, his sister-in-law. After a night of sexual madness, Mr Mbende disappears from the house and an investigation is opened by the police to understand what happened and find him. Inspectors Ndongo and Kengne are working on this case
