"Welcome to hell, Sister." Sister Mary Matthew arrives on the steps of St. Teresa's Joyous Youths Orphanage determined to be the children's favorite nun. But she can't seem to win over the head of the orphanage: stern, withered Sister Agatha Eustace, whom everyone secretly calls Sister Killjoy. Mary tries to rise to the challenge, but things at St. Teresa's feel . . . off. A mysterious benefactor. Sick children denied...