Suze has a niggling feeling that her husband Karl's marital sat-nav has taken a wrong turn and led him down the road to temptation. What's a suspicious wife to do? Mel knows that her sweet, docile husband Joe would never, ever cheat. But when Suze, her sister-in-law, hires a honeytrap to test Karl, the results blow Mel's world apart. Mel, Joe, Suze, Karl. They're family. They're friends. And they're about to discover whether or not they can navigate those other f-words - fidelity and forgiveness.

Lou Cairney's life has never been dull. But through twenty years of ups, downs and really bad hairstyles, Lou has had the best friends a woman could hope for in Lizzy and Ginger. Growing up together, they shared their dreams and their disasters, broken hearts and career crashes and they survived it all thanks to love, hope, a large dollop of humour and cocktails. Until now; Lou needs her friends more than ever. Her past has just caught up with her in a shocking way. 

After two decades of looking after others, this is the day that Agnetha McMaster is reclaiming her life. It's her turn, her time, but will she have the courage to start again? Ten years ago, Mitchell McMaster divorced Agnetha and married her best friend, Celeste. Now he suspects his second wife is having an affair. This is the day he’ll discover if karma has come back to bite him. Thanks to a DNA test, this is the day that Hope McTeer will finally meet her biological father. But will the reunion bring Hope the answers that she’s looking for? 

Laney Cochrane loves her life. With her friends Millie and Tash, she runs a proposal agency, organising the perfect setting for their clients to pop the question. Finding that forever love is something Laney knows all about. Her marriage to Cameron is blissfully content, and she has never doubted they’ll live happily ever after. Then Cara Deacon walks into their office. When Cara enlists their help to set up a romantic engagement to her boyfriend, they visualise a breathtaking scene under a moonlit Manhattan sky. 

Rosie Jones has been dumped by every boyfriend she’s ever had - most recently by Dinosaur Dave, live on TV, during the ‘phone-a-friend’ segment of a quiz show. After the footage goes viral Rosie receives a bunch of flowers with a message: I love you, I should have never let you go, I want you back x But who sent them?