Emily's moved back home to care for her battle-ax old mother and it has placed her marriage in jeopardy. Arriving home from work, she finds an escapee from a mental hospital with the old bitty he's tied up and gagged (because she's obnoxious). While he hides at their house for a few days, Emily is supposed go to work as usual but not utter a word of his presence to anyone--or it will be curtains for the old lady. (thetvdb.com)