Jess and Hannah, who made a pact at 13 to have the perfect senior prom. Despite the impending changes that college will bring over the next four years, the two are committed to honoring their prom pact. But with only 24 hours left before the big event, everything falls apart when they break up with each of their dates. Jess and Hannah are left with one night to find new dates and live out their middle-school fantasies.

Aurora Teagarden’s post-college days when she finds herself back home in Lawrenceton. While her mother, Aida, struggles to keep her newfound real estate business, Aurora supports herself by working as a teacher’s assistant in a crime fiction class, and waitresses at the local diner at night, where she shares her love of researching true crime with her friend Sally and police officer Arthur. When Sally’s fiancé doesn’t show up at their wedding rehearsal, Maid of Honor Aurora gets Arthur to help her search for him. When they discover a body, everyone assumes it is Sally’s tardy groom, but when it turns out to be someone else, Sally’s fiancé becomes the main suspect.

As a group of seniors celebrate their final college days at a smart house, the house's highly advanced AI system, Margaux, begins to take on a deadly presence of her own. A carefree weekend of partying turns into a dystopian nightmare as they realize Margaux's plans to eliminate her tenants one way or another. Time begins to run out as the group desperately tries to survive and outsmart the smart home.

When nice-guy Jeremy Martin puts on mysterious virtual reality glasses at the mall, he suddenly loses his “inside voice” and starts spouting every thought he has out loud. Making matters worse, Jeremy is running for student council president against his classmate Milly, who is full of great ideas to improve the school. Desperate to get back to normal, Jeremy and his sister Victoria must figure out how to convince his brain that he can speak up for himself.

After suspecting that their police officer neighbor is a serial killer, a group of teenage friends spend their summer spying on him and gathering evidence, but as they get closer to discovering the truth, things get dangerous.

Zoey Johnson heads to college and begins her hilarious journey to adulthood but quickly discovers that not everything goes her way once she leaves the nest.