Book 3: Cassie attends a party at Luke's house where she is introduced to the locals who live in Avalon Bay. She decides to have a carefree summer as she celebrates her 21st birthday. It isn‘t long for her to find a "summer fling" when she overhears Tate Bartlett being dumped by his girlfriend. The sailing instructor is no stranger to flings but friend zones the sweet Cassie. Will he be able to keep his distance from the fun loving sweet Cassie?