Rosemary has lived in Brixton all her life, but everything she knows is changing. Only the local lido, where she swims every day, remains a constant reminder of the past. Kate has just moved and feels adrift in a city that is too big for her. So when the lido is threatened with closure, together they are determined to make a stand, and to prove that the pool is the heart of the community. A Sunday Times top ten bestseller.