Exeter 1925. Della Wilde has set aside her dream of moving to Paris to study at the renowned Le Cordon Bleu choosing instead to support her family torn apart by war. By night she works at the prestigious Ambrose Café serving the city's elite - she feels utterly invisible. Until a chance encounter with rebellious Alice Winters the daughter of a powerful MP upends Della's world. Alice is a woman caught between duty and desire. She secretly yearns to be an artist but is expected to marry a respectable suitor and raise a family. Della with her sharp wit and quiet strength is unlike anyone she has ever known. She makes Alice feel alive. So she draws Della into her orbit - first as a muse for her secret art then as something infinitely more intimate. But in a world where reputations are easily shattered their growing bond is a danger that threatens not only their futures but those around them. As Alice risks scandal and Della faces the consequences of following her heart they must decide: will they allow others to choose their path or dare to forge their own?
