
Things are crowded in the Loud household, with 11 children -- 10 girls and one boy -- causing craziness in the house. As the only boy, 11-year-old Lincoln is in the middle of all of the chaos. Whether his sisters are giving him unwanted makeovers or he's racing them to the couch to gain control of the TV, Lincoln is often getting involved in antics with his siblings. Lincoln's best friend Clyde, who happens to be an only child, is jealous of Lincoln's large family and is always willing to play his part in the schemes. Clyde has a crush on Lori, Lincoln's oldest sister and self-proclaimed boss, who is dating Bobby, who holds many jobs -- including lifeguard and mall security guard -- even though he's not very smart.

Mom is assigned a travel article at work, and she takes the entire family on a cross-country road trip; the trip gets off to a bumpy start when Lincoln tries to change Mom's itinerary to go to Dr. Weirdly's Bizarritorium.

When Sergio stays at the Louds', he soon gets into trouble when he doesn't want to hang out with the rest of the pets; unable to get Lily to go to sleep, Mom takes her for a drive, and they happen to witness a burglary.

Eager to uncover secrets from the past, Lisa uses her technology to wake up a frozen caveman; to win the prank war between Fairway University and their rival Par College, Lori recruits the help of Luan.

Luna and the Moon Goats try to form a kiddie band to raise enough money for new equipment; when Lori mentions her new boyfriend's habit, Lori and Luna start to notice their partners' habits.