Set in September 1989, Westerberg High is ruled by a trio of popular but ruthless girls, all named Heather. However, Veronica Sawyer, a clever misfit, begins to rebel against their oppressive reign after meeting J.D., a mysterious and brooding newcomer. Together, their efforts to challenge the Heathers take a chilling turn. Heathers: The Musical offers a darkly humorous and heartfelt exploration of love, rebellion, and the struggles of high school life.