A spilled drink at a bar leads to an awkward day at work for Louise, who's shaken again by night terrors. David introduces Adele to his new colleagues.

A peek inside David and Adele's private life — and a look at Rob's dream journal — leaves Louise with more questions than answers.

Against her better judgment, Louise grows attached to both David and Adele, becoming increasingly enmeshed in their tense, complicated marriage.

Despite David's warnings, Louise can't shake her concern for Adele, who sows seeds of doubt over what happened with Rob on her family estate.

A stunning revelation makes Louise dig deeper into David and Adele's past, and what she discovers pushes her to demand the truth.