It's 1990-something, and since Lainey still hasn't achieved rock 'n' roll greatness, she returns to William Penn Academy as the new music teacher. Lainey has a hard time adjusting to being an authority figure, but she realizes she might not be so bad at it when she discovers a kindred spirit in Principal Glascott's niece, Felicia. Meanwhile, Coach Mellor struggles with Michael Jordan's influence on modern-day basketball.
Lucy Winston is given a job by her brother, Andre at the William Penn Academy. Her brother is in a power struggle with the energetic Coach Mellor, while Lucy is trying to deal with her kids adjusting to their new school.