In 2019, Lincoln Six-Echo is a resident of a seemingly "Utopian" but contained facility. Like all of the inhabitants of this carefully-controlled environment, Lincoln hopes to be chosen to go to The Island — reportedly the last uncontaminated location on the planet.
Kari the babysitter thinks she's in for a night of routine babysitting. She's prepared to provide neurological stimulation with some soothing musical accompaniment for little Jack-Jack, the smallest member of the incredible Parr family.
A petty thief posing as an actor is brought to Los Angeles for an unlikely audition and finds himself in the middle of a murder investigation along with his high school dream girl and a detective who's been training him for his upcoming role.
Irresponsible party girl Maggie (Cameron Diaz) is kicked out of her father's (Ken Howard) and stepmother's (Candice Azzara) home, where she lives for free, and is taken in by her hard-working sister, Philadelphia lawyer Rose (Toni Collette).