This provocative and thrilling drama finds four friends caught in a storm of excitement and self-discovery, secrecy and betrayal as they are drawn into a world of illicit and complex relationships. 30-something friends Katie, Trudi, Siobhan and Jessica met at university, but their lives have taken very different turns. Katie, a doctor, has been having a relationship with one of her patients; her best mate Trudi is grieving a husband lost in 9/11; bubbly bed-hopper Jessica remains ecstatically single, while lawyer Siobhan seems happily married. Now, the shadow of infidelity is about to cast all their lives into a dizzying maelstrom as Katie finally reveals her close kept secret, Trudi embarks upon a series of disastrous dates, Siobhan discovers real passion and Jessica is forced to face up to her own emotions. As the friends find elation, fulfilment, torment and despair in their relationships, and the story progresses to a gripping climax, they must all face up to the fact that their lives will never be the same again.