Charlie Simms is a student at a private preparatory school who comes from a poor family. To earn the money for his flight home to Gresham, Oregon for Christmas, Charlie takes a job over Thanksgiving looking after retired U.S. Army officer Lieutenant Colonel Frank Slade, a cantankerous middle-aged man who lives with his niece and her family.

A struggling salesman takes custody of his son as he's poised to begin a life-changing professional career.

Rascal. Joker. Dreamer. Genius... You've never met a college student quite like "Rancho." From the moment he arrives at India's most prestigious university, Rancho's outlandish schemes turn the campus upside down—along with the lives of his two newfound best friends. Together, they make life miserable for "Virus," the school’s uptight and heartless dean. But when Rancho catches the eye of the dean's daughter, Virus sets his sights on flunking out the "3 idiots" once and for all.

A man with a low IQ has accomplished great things in his life and been present during significant historic events—in each case, far exceeding what anyone imagined he could do. But despite all he has achieved, his one true love eludes him.