Once upon a time, when her dad married Sage’s mom, Daisy was thrilled to get a bright and shiny new sister—but she didn’t get her happily ever after. Sage was beautiful and popular, everything Daisy was not, and she made sure Daisy knew it. Sage was a poor girl from the wrong side of the tracks who found herself living in a palatial home where she didn’t belong. She didn’t have Daisy’s smarts—she had to go back a grade to enroll in her new fancy rich-kid school. So she used her popularity as a weapon, putting Daisy down to elevate herself. After the divorce, the stepsisters’ rivalry continued until the final, improbable straw: Daisy married Sage’s first love, and Sage fled California. Eighteen years, two kids, and one troubled marriage later, Daisy never expects—or wants—to see Sage again. But after a climbing accident, the little sister they have in common suddenly needs them both. As they put aside their diff