Welcome to Mistletoe Island, where dreams can come true... The snow is falling and Fliss' friends have arrived to celebrate her wedding for a week at Holly Cottage. It's the perfect way to kick off her brand-new life, isn't it? Except Ruth wishes she was anywhere other than a remote Scottish island, Caitlin is keeping a secret from her friends, Lara is suddenly facing her ex a decade after turning down his proposal and even the bride has something to hide... But as the friends prepare for a week to remember, will Fliss' dream wedding go off without a hitch, or will the secrets they've been hiding change everything?