Four different women. The same big problem. One magical solution? Despite excelling at university, Mezz has ended up the second-choice doctor in a two-doctor town, and won't be winning Mother of the Year any time soon. Miserably overweight, she knows it's only a matter of time until her gorgeous husband starts to stray... Jewels runs a successful business and lives in her dream house. All she needs to make life complete is a baby. She'll do anything to lose weight and become a mother... just as soon as the Tim Tams are finished. Ellie's life looks perfect on Facebook. But unlike the sunny snapshots, her world in Canberra is dull: she left everything behind in London, and the woman she sacrificed her life for is hardly ever home. Her ever-increasing waistline is testimony to just how small Ellie's life has become. Kat's baby is her world. As a Bosnian refugee, she wants nothing more than a stable, happy life for Ami, but Kat's relationship with Ami's dad is collapsing. If she could just lose the 'baby weight' maybe Josh would look at her the way he used to. When Mezz, Jewels, Ellie and Kat meet in an online weight-loss forum, a common goal accelerates their friendship. As the kilos start to disappear but their problems don't, they begin to realise that weight-loss might not be the key to happiness, but that supporting and believing in the ones you love, and yourself, just might be ...