When guitarist Henri Reinhardt finds himself standing in front of his uncle’s front door, he knows he has a few mysteries to solve. What had happened around the long-ago accident that transformed the life of his father, world-renowned guitarist Django Reinhardt? Why wouldn’t his uncle pick up the guitar since Django had died a year before? And could nephew and uncle find a way to heal together? Henri finds answers to these questions as he plucks up his courage … and knocks.