Annabel is a successful businesswoman with a wealthy husband. At a reception in her villa she meets a woman, a member of the catering staff who has been hired for the evening. This woman is none other than her own daughter Chiara, whom she had left over thirty years ago. Chiara was just eight years old at the time. She now approaches her mother with an unusual request: to spend ten days together with her.
“The Invisible Guest” turns on a young businessman who wakes up in a hotel room locked from the inside with the dead body of his lover next to him. He hires a prestigious lawyer, and over one night they work together to clarify what happened in a frenetic race against time.