Carrie (AnnaSophia Robb) jumps at the chance to a take on a fabulous new identity as Larissa (Freema Agyeman), but gets more than she bargained for when Larissa's hijinks catch up with her. After a whirlwind day in Manhattan, Walt (Brendan Dooling) is forced to face the feelings he is desperately trying to hide. Sebastian (Austin Butler) and Maggie (Katie Findlay) agree to keep a secret from Carrie. Mouse (Ellen Wong) takes a page from Donna LaDonna's (Chloe Bridges) playbook. Meanwhile, Tom (Matt Letscher) decides to take a meditation class, but finds himself surprisingly tense after a run-in with another attendee.