Single parent Louise is trying to help her fragile young daughter to navigate life. So, when the nine-year-old insists on finding out who her father is, Louise organizes a sisters’ outing to track down her Italian one-night stand.

Meanwhile, due to her teenage sons’ sporting success, mother-of-four Julie is anointed Cook-Bottlewasher-and-Cheerleader-in-Chief for the rugby parents’ WhatsApp group. Worst. Job. Ever

Finally, glamorous Sophie is determined that her daughter Jess won’t be boy-crazy and image-obsessed like she was. But when things go horribly wrong at a teen party, Sophie and her sisters are forced to take drastic measures to protect Jess’s future.

Squeezed from every side, Louise, Julie and Sophie want to be good sisters – but sometimes that’s easier said than done . .