Lou never puts herself first. She always looks out for other people. Even at her own birthday party, all she does is worry whether everybody else is having a good time. Then a terrible secret upends the celebrations. And she decides to do the one thing that nobody ever expects: something for herself. But to finally put herself first, she is going to need her sister. Life has pulled Lou and Toni apart - yet now they set off on a journey, one that will whisk them from the windswept Irish coast to sun-baked Sicily. Where will their journey end?