Brianna and Haley plan a Y2K-themed birthday bash, but Summer and Marissa, a rival power couple, might crash the party. Cuppie is back in town and flirting up a storm with Shiva, who wants to take their relationship to the next level.
The fallout from the Y2K party reveals hidden rivalries within the Baes. Olivia's hard-partying ways catch up to her, forcing Mel to come to her rescue. Marissa and Summer's house is under construction and they move in with Marissa's parents.
The rivalry between Brianna and Haley and Summer and Marissa carries over to a group softball game and puts the rest of the Baes on edge. Jordan looks to Shiva for support as she struggles with how to come out to her grandparents.
A night out turns wild after Summer confronts Haley with some shocking information about Brianna. Nelly looks to find closure with her family, who struggled with her coming out. Marissa's mum starts making things uncomfortable for Marissa and Summer.
Summer and Marissa's rivalry with Brianna and Haley sends the friend group into turmoil. Cuppie tries to get her anxiety under control and looks to confront Haley. Shiva is crushing on new friend, but is getting mixed signals.
Sick of the fighting between Summer and Marissa and Brianna and Haley, Mel bonds with Cuppie and plans a fun day out that doesn't include the power couples. Marissa and Summer shorten the timeline on moving into their remodeled house.
Ali Myers
Self
Nelly Ramirez
Shiva Pishad
Jordan Whitley
Marissa Gialousis