Twenty years ago David Sheff climbed the back steps of the Dakota into the personal thoughts and dreams of John Lennon and Yoko Ono. From the kitchen to the studio and up those fateful Dakota steps, Sheff recorded 20 hours of tape, discussing everything from childhood to the Beatles.Sheff gives a rare and last glimpse of John and Yoko, one that seemed to look beyond the kitchen table to the future of the world with startling premonitions of what was to come.