Faced with losing their business, their farmhouse and their children to university, married Ray (Gillian Anderson) and husband Moth (Jason Isaacs) are down to their last few hundred quid and decide to go for a walk. A very, very, long walk - along England’s south west coast towards Land’s End. Armed with only a rucksack each, they set off along the rugged coastline and along the way we learn a little about what caused their predicament, about him suffering from the debilitating CBD, and about what makes this couple tick as despite them living and sleeping rough, blagging what food they can…