A History Of Falling Things By James Graham

Robin writes successful children's books but he has a phobia about leaving his home. Jacqui was something important in The City. But these days she's only power-dressing in her bedroom. Then they find each other online and fall in love.

It must have been written in the stars – their houses are just five minutes apart. Only there's a problem: neither is able to walk through their front door. But, if they can't find the courage to confront their fear and embrace what's real, how are they ever going to stay together?