Natalie has always been the fun Grant sister: the one with the constantly packed suitcase and the zest for life. But this carefree existence is wearing on her. When her oldest sister, Olivia, invites her to Lavender Island for three months, Natalie jumps at the chance to look after her niece, prove she's not irresponsible, and take a much-needed vacation from men. Her "mancation" takes an unexpected turn when she spots a group of sick sea lions and...