As the nuns of St. Frideswide's priory prepare for the welcome end of Lent, their peaceful expectations are overset by the sudden return of long-vanished Sister Cecely. Nine years ago she fled from the nunnery with a man. Now her lover is dead and she has come back, bringing her illegitimate son with her. She claims she is penitent, that she wants only to redeem her sin and find safe haven for the child. Neither she nor her son can be turned away,...