From the NUMBER ONE bestselling author of The Last List of Mabel Beaumont, Laura Pearson. Two couples. One big secret… Emily and Josephine have always shared everything. They’re sisters, flatmates and best friends. It’s the two of them against the world. When Emily has the perfect wedding and Josephine finds the perfect man, they know things will change forever.

But nothing can prepare them for what – or who – one of them is willing to give up for love.

Four people. Three couples. Two sisters. One unforgivable betrayal.