Life feels perfect for teacher Evie and her partner Pete when they move to a new house in suburbia. But Pete's worried that Evie is a little too fond of their new neighbour Danny.

On a day trip to the coast, the chemistry between Evie and Danny is electric, which amuses Becka and horrifies Pete. Meanwhile, Alan's obsession with Becka grows even further.

The sexual tension between the two couples reaches boiling point during a weekend away. Alan's obsession with Becka escalates, with devastating consequences.

While Pete struggles to process what happened on the spa weekend, Evie is determined to conceal her secret. Danny is given an ultimatum.

Secrets spill out during a violent showdown on the Yorkshire Dales. Will anyone's relationship survive?