“Sister Irene” (Fionnula Flanagan) is a nun throughly immersed in the Shakespeare that she teaches to her students, but she’s not perhaps the most approachable of women. One afternoon she is introduced to the quite thought-provoking “Allan” (Peter Lampert) whose eccentric behaviour has seen him shunted out of his history class and into her reluctant path, and who is much less inclined to take her...