LIFE LESSONS — When Sebastian (Austin Butler) learns that his mother is getting remarried, he asks for Carrie’s (AnnaSophia Robb) dad (Matt Letscher) to make sure she is legally protected. Carrie is furious when she discovers that Weaver (guest star Christopher Wood) has secretly read her journal. Mouse (Ellen Wong) volunteers to help with the Homecoming float, but tries to distance herself when West (guest star RJ Brown) wins Homecoming King. Samantha (Lindsey Gort) finds herself a place to live and another unusual job. Meanwhile, Dorrit (Stefania Owen) begins to feel smothered by Miller (guest star Evan Crooks), especially when he befriends her dad, and Donna LaDonna (Chloe Bridges) gives Dorrit some wise advice. Katie Findlay also star. Zetna Fuentes directed the episode written by Jessica Queller.