Caroline is worried that her affair with Kate may become public knowledge and considers taking back her adulterous husband, John. Widowed Gillian meanwhile, continues a reckless sexual relationship with Paul (Sacha Dhawan), a man half her age. Alan and Celia contiue to enjoy the new lease of life they have discovered and decide to buy a new sports car as an engagement present to each other. As the families come together to celebrate the engamement of Alan and Celia, Gillian's son Raff (Josh Bolt) is arrested for assaulting Paul whilst Caroline's son William (Edward Ashley) reveals to her that John is still in contact with his lover, Judith (Ronnia Ancona).