
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.

When the kids break Mom and Dad's priceless vase, they decide the only thing to do is go back in time to their wedding day and prevent them from ever receiving it.

When Royal Woods is in danger of being flooded to make room for a sixth Great Lake, the town comes together to prove that they're worth saving.

Lynn finds an unexpected TV sports-watching buddy in the family's next-door neighbor, Mr. Grouse; when Lisa realizes that Pop Pop won't be around forever, she turns to science to ensure his longevity.

Lana convinces the children to go to the Burpin' Burger to meet her racecar driving hero despite the heavy snowfall; when Lincoln goes on vacation with Clyde, he realizes how overprotective Clyde's parents are.