Olly and Mae's marriage is crumbling; their teenage daughter Evie is on a mission to self-destruct and their beloved Pops is dying of cancer. But Pops has one final gift to offer his beloved family. As his life's journey draws to a close, he sends his family on an adventure across Europe in a camper van, guided by his letters, his wisdom and his love... because Pops knows that all his family need is time to be together.