Sister Mona learns that she will be transferred to Mother Joan's abbey. Mother Joan rules her abbey very differently. She's tough, very strict with her nuns, and she's determined to put a stop to Sister Mona's immoral behavior. Meanwhile, Sister Charlotte needs to take on more responsibility in her convent. With the help of a recently transferred novitiate, Tina, she wants to make sure that Mother Superior's lovely way of living stays as it is for a long time. Unfortunately for them, the diocese...