Ian and Sam are classmates and best friends with very different families

Two identical twin sisters, separated at birth by their parents' divorce, are reunited years later at a summer camp, where they scheme to bring their parents back together. The girls, one of whom has been living with their mother and the other with their father, switch places after camp and go to work on their plan, the first objective being to scare off a gold-digger pursuing their father.

Hallie Parker and Annie James are identical twins separated at a young age because of their parents' divorce. Unknowingly to their parents, the girls are sent to the same summer camp where they meet, discover the truth about themselves, and then plot with each other to switch places.

Morris "Mud" Himmel has a problem. His parents desperately want to send him away to summer camp. He hates going to summer camp, and would do anything to get out of it. Talking to his friends, he realizes that they are all facing the same sentence: a boring summer camp. Together with his friends, he hatches a plan to trick all the parents into sending them to a camp of their own design.

Four young women continue the journey toward adulthood that began with "The Sisterhood of the Traveling Pants." Now three years later, these lifelong friends embark on separate paths for their first year of college and the summer beyond, but remain in touch by sharing their experiences with each other.

Four best friends (Tibby, Lena, Carmen & Bridget) who buy a mysterious pair of pants that fits each of them, despite their differing sizes, and makes whoever wears them feel fabulous. When faced with the prospect of spending their first summer apart, the pals decide they'll swap the pants so that each girl in turn can enjoy the magic.

Waxing nostalgic about the bittersweet passage from childhood to puberty, four childhood girlfriends — Teeny, Chrissy, Samantha and Roberta — recall the magical summer of 1970. During their walk down memory lane, they reconcile experiences with boys, secrets, bullies and more.

An old-timer tells his grandson that old-time football players could take a modern team, so we see a game with just that match-up: Bygone U. vs. Present State. More specifically, the Bygone U. team of 11 vs. Present State's dozens of special squads and support personnel. Even the stadium, fans, and press are modern vs. old-time. The game is close, and fiercely fought.

Vada Sultenfuss is obsessed with death. Her mother is dead, and her father runs a funeral parlor. She is also in love with her English teacher, and joins a poetry class over the summer just to impress him. Thomas J., her best friend, is "allergic to everything", and sticks with Vada despite her hangups. When Vada's father hires Shelly, and begins to fall for her, things take a turn to the worse...

Two best friends live together despite being polar opposites.