Renowned for his toilet paper sculptures and art films featuring unmoving images, Happy Walter basks in his success. Happy Walter Jr. - the eldest of the thirteen children who bear his name - conceives of a documentary as a means of learning more about her father and his inexplicable success. Through interviews with Happy and his uncredited assistant, Violet Brown - plus assorted self-declared experts and relatives - Happy Jr. exposes hilarious and poignant truths about the art world, fame, and her own dysfunctional family.