Appearances can be deceptive...

Molly Chatwell has a beautiful house, a handsome husband, two children and a job she likes. It all seems so perfect but when her two children leave for university, she realises her life has become dull and empty. When her husband refuses to go away with her, Molly decides to go alone.

But what should have been a relaxing break turns into a nightmare.

Back at home in London, Molly tries to put it all behind her but when the police arrive at her door and tell her that a body has been found with connections to her, Molly realises that her perfect life is under threat...