Tensions are running high in the house after the craziness of the 4th of July party, and Lindsay finds herself in the middle of the drama after Lauren's cake-to-Carl's-face meltdown. The crew sets off for a sunset sail and beach bonfire, where these tensions boil over into drama of epic proportions. After a short-but-busy week at work, the housemates return the Hamptons, where Kyle and Amanda's relationship faces setbacks. In an effort to smooth over all the rifts and tension in the house, Danielle gains her housemates access to a very special place in the Hamptons with hopes that it will bring them all back to harmony.

Lauren's twin sister, Ashley, is back in the Hamptons for their older sister's bachelorette weekend and she is not happy to see how cozy Carl and Lauren have gotten. Lindsay goes on her first date since Everett with a hot younger man. Kyle takes a big step with Amanda during a romantic dinner. And Stephen finally puts his issues with Carl out on the table.