Based on the 1970s cartoon & the beloved stage musical, A nerve-wracked school teacher who is nervous about his first day of teaching. He tries to relax by watching TV, when various characters representing facets of his personality emerge from the set and show him how to win his students over with imagination and music, through such songs as "Just a Bill," "Lolly, Lolly, Lolly", "Three is a magic number" and "Conjunction Junction."