Sicily, summer 1990. Two young boys, sons of ardent communists, run away from home to re-found the Pioneers, the glorious and now extinct scouts of the Party. But not everything goes according to their plans.
When the most important friend in her life seems to have disappeared without a trace, Elena Greco, a now-elderly woman immersed in a house full of books, turns on her computer and starts writing the story of their friendship.