Annie, the mistress of a middle-aged financier, accompanies him on a trip to Hong Kong. When his business interests collapse Annie ends up destitute. She is befriended by a group of socialites and begins her rite of passage in their world.

38-year-old Alice has everything to become the next editor-in-chief of Rebelle magazine except for her uptight image. But when the young and charming Balthazar, barely 20, crosses Alice's path, she realizes that he holds the key to her promotion.

When the new boy in class, Jørgen, moves into the haunted house down the road, Anne’s world turns upside-down; she falls head over heals in love with him.

John Twiller takes down his high school yearbook and begins to reminiscence about that time he first moved into the neighborhood in 1956. His teenage self, Jack is obsessed with Lily one of the more popular girls around. The sole obstacle is Angelo, her bullying boyfriend. With the help of his pals Crutch, Floyd, and Spider, he makes every attempt possible to change her mind.

Six episodes (adapted from as many short stories: Gozzano, D'Annunzio, Guido Rocca, Marino Moretti, Alba de Céspedes and Oreste Biancoli), six love stories set in different moments in italian recent history.

At the beginning of the 20th century, Claude Roc, a young middle-class Frenchman, befriends Ann, an Englishwoman. While spending time in England with Ann’s family, Claude falls in love with her sister Muriel, but both families lay down a year-long separation without contact before they may marry.

Love at Twenty unites five directors from five different countries to present their different perspectives on what love really is at the age of 20. The episodes are united with the score of Georges Delerue and still photos of Henri Cartier-Bresson.