SaltwashTom Shift and Oliver Keele are pen pals. They were introduced through their respective cancer clinics. From reading Oliver's letters, Tom has deduced that Oliver is lonely and somewhat nomadic. He appears to live hand to mouth at a series of cheap B&Bs. When Oliver suggests they meet up, Tom agrees. Neither of them have long left. While Saltwash seems an unlikely kind of place for a holiday, he goes with it. The Castle Hotel is one of the few places