Between 1997 and 1998, Irish playwright Martin McDonagh developed four feature-length plays. One of them was a dark comedy about a 40 year-old woman who looks after her 70 year-old mother. There is bitterness. There is dysfunction. There is mental illness. There is a sense of entrapment and isolation. (The entire play takes place in a small kitchen,) With the right staging, the play could be a...