In the early 1960s, during the Vatican II era, a young woman training to become a nun struggles with issues of faith, sexuality and the changing church.

Margaret Qualleyas Sister Cathleen
Melissa Leoas Reverend Mother
Julianne Nicholsonas Nora Harris
Dianna Agronas Sister Mary Grace
Morgan Sayloras Sister Evelyn
Liana Liberatoas Sister Emily
Rebecca Dayanas Sister Emanuel
Eline Powellas Sister Candace
Chelsea Lopezas Sister Charlotte