Sandoval opens up to Schwartz about his romantic problems with Ariana. Scheana blames Katie for spreading a sordid rumor about some of their friends. Ariana suffers through her second big loss of the summer. James plans an epic beach day that takes a turn for the worse when Schwartz makes an insensitive joke.

As the summer comes to a close, Ariana and Katie host a preview party for their sandwich shop. James takes an exciting step forward in his career. Tom and Ariana have a serious talk about the state of their relationship. Raquel confronts Katie for rage-texting Schwartz, leading to a long-awaited showdown in the SUR alley.