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.

An ultimatum from Pete only serves to deepen Evie's obsession with Danny. Danny's plan is thwarted by Pete and Sophie's front-page scoop.

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

Charlotte and her husband Jacob are unsettled by the arrival of a charming new colleague, Mia, and the return of Charlotte's old flame, Leo. Meanwhile, Alan finds a surprising new ally.

Mia encourages Charlotte and Jacob to reconnect sexually, but it's soon clear that she's manipulating the couple to get exactly what she wants...

Charlotte and Jacob's romantic anniversary trip to Antwerp takes an erotic but dangerous turn when a third person unexpectedly arrives. Meanwhile, an investigation is launched at the hospital.

Jacob and Charlotte navigate how to move forward after their night with Mia, but will what happened in Antwerp stay in Antwerp? Leo and Charlotte reconnect, and the hospital investigation heats up.

Jacob comes to a heartbreaking realisation about Charlotte. Another suspicious death rocks the hospital. And when Mia's past comes back to haunt her, Charlotte's left feeling betrayed.

Charlotte and Jacob’s marriage implodes and Alan takes drastic action in an attempt to save Mia. Meanwhile, Gemma and Leo race against time to uncover the truth.