Find out the impact of love, hormones, memories, and relationships for Kaysie, her mother, and her younger sister, when the family vacations for a month at Lake Winnipesaukee and summer romances take center stage. Can Kaysie have a summer romance with Troy and still remain true to Brian? After all, Brian did tell her to have a fling or two while she was on vacation But what happens when feelings and hormones collide? Can Kaysie trust her heart to stay on track? And how is she going to keep an eye on her mother and Troy's father-who just happens to be Mom's former summer romance? How did fun in the summer sun get so complicated, anyway?