Malvini, retires to a monastery after his wife elopes with another man. After 20 years, Malvini returns to find his daughter, Valeria, accused of murder. Her lover, Mario, had actually shot the man in self-defense, but the dying victim blamed Valeria. Mario, initially driven insane by the event, recovers and explains what happened. The priest intervenes with the King, Valeria is freed, and Mario is pardoned. The film ends with the priest marrying Valeria and Mario.