Striking, raven-haired Cecile produces the finest lemons on the Riviera. Her ice creams and lemonades, sold at her stall at Cannes market, are as renowned as the Mediterranean city itself. But Cecile is a woman with a secret. When she was nineteen, Cecile travelled south to a lemon festival on the borders of Italy and France. But she was not anticipating the enigmatic Italian who offered her a future....

Heartbroken following the death of her partner, Susan Parks knows she needs to find a new life, so she leaves her life in England and moves to Cannes. There Susan encounters the enigmatic Gustave. He seems intrigued by Susan, and begins a determined campaign to win her over. His attentions are flattering, and unexpected, but Susan’s emotions are too raw. As they get to know one another, however, Susan learns more about Gustave’s story - his ambitious plans for the stunning château he owns, his own tragic loss.

Genevieve Bowles, an award-winning songwriter, is invited to visit the newly refurbished Hotel Paradise. Genevieve knows the hotel well - in fact, her past life there has haunted her for over a decade.... Twelve years earlier, two travelers meet in Paris. Full of optimism, Genevieve and Paul head south to the Riviera, where they start work at the Hotel Paradise. But when a stranger arrives who threatens her future with Paul, Genevieve senses that events are about to spin out of control.

Interior designer Nicky always used to know how to make the best of things. Ever since she lost her husband though, things haven’t been easy. She’s had to raise her two daughters alone and she’s so proud to see them all grown up, and she knows that’s down to her. But she can’t help but feel like she doesn’t know what to do with her life now. Then her best friend begs her to help out. Jenny is a TV exec and her new renovation show is in peril. Only Nicky can help. The catch – Nicky needs to fly to Provence… tomorrow.

No-one else knows what happened that summer. Or so she believes. Grace first came to France a lifetime ago. Young and full of dreams of adventure, she met two very different men. She fell under the spell of one. The other fell under hers. Until one summer night shattered everything. Now, Grace is living an idyllic life with her husband, sheltered from the world in a magnificent Provençal villa perched atop a windswept cliff. Every day she looks out over the sea - the only witness to that fateful night years ago. Until a stranger arrives at the house. A stranger who knows everything.