It’s the first real day of summer: the day Belly, her brother Steven, and her mother Laurel head to Cousins beach to stay with Susannah Fisher, who’s like Belly’s second mother, and her boys, Conrad and Jeremiah. Belly’s been going to Cousins since she before was born, but something about this summer feels different for Belly. And if the first night is any indication, she’s right. (themoviedb.org)

It’s Belly’s first day as a debutante, and a day of shopping and tea parties make her wonder if she made the right choice when she checked yes on Susannah’s invitation. But when Cam shows up, things turn around for Belly. Her summer of firsts is just getting started. Meanwhile, Steven’s having his own summer of romance, and Laurel is intrigued by a fellow author. (themoviedb.org)

It's Belly’s 16th birthday and her best friend, Taylor, arrives in Cousins to help celebrate. Belly’s birthday is always her favorite day of the year, but this year she’s blindsided by a secret Taylor has been keeping from her. The debs ask Belly who she’s bringing to the debutante ball. Laurel and Susannah's secret finally comes to light. (themoviedb.org)

It's the 4th of July, the fathers have come to Cousins for Susannah's annual party at the beach house. Tensions flare between Conrad and his father. Belly and the Fisher brothers make margaritas, and chaos ensues with dire consequences. (imdb)

Believing that Conrad might act on his feelings for her, Belly makes a decision that proves painful and straining on the brothers' relationship. Steve's finally gets to work in the country club, and Laurel and Susannah have a night out. (imdb)

Taylor returns to play in the Cousins beach charity volleyball tournament. Steven finds himself in over his head with Shayla's wealthy friends, and Cleveland helps emotionally distraught Conrad. As the summer heats up so too the emotions. (imdb)

The night of Belly's debutante ball is jeopardized when Susannah's secret she's been harboring all summer is revealed. A brother steps in to save Belly and a confession from Conrad alters the trajectory of Belly's summer forever. (imdb)