A pair of soon-to-be stepsisters creates a plan that will stop their parents from getting married-but they soon learn that matters of the heart can surprise you! This is a fresh sister story evocative of The Parent Trap with LGBTQ themes for the modern reader. Autumn is looking forward to summer vacation. She and her best friend plan on going to all the best ice cream places their stomachs can handle-and in NYC, the possibilities can't get any sweeter. Linnea is still not over the fact that her dad has found love after her parents' divorce. Luckily, she can take out all her feelings on the tennis courts for a winning summer. But then Autumn and Linnea discover the news: their parents are getting married.