The Fourth of July arrives and everyone gathers at Ilan's house for a party; drama ensues as Hunter confronts Ilan, Reid tries to clear the air with Milo, and a chicken fight reveals a surprising truth.

The morning after Ilan's party reveals a lot of problems to clean up; Frankie tries to make things right with Reid and Milo, while Juliet and Habs use the situation to discuss their similar experiences growing up in the Hamptons.

Lottie throws a party on a boat, and the common denominator of the summer drama becomes clear; meanwhile, Emelye's sister questions the validity of her life goals, and Avery tests the waters of her relationship with Frankie.

Emelye plans to throw a White Party but Hunter might not accept the invitation once he knows the guest list; Sophia keeps Ilan in the friendzone, while someone else's ex may cause a budding relationship to wilt.