Noreen Shawnessy’s overbearing , opinionated and bossy ways drive her adult children, Katy, Joelle, Colleen and Sean crazy. The siblings do their best to deal with their mother but nothing works. Noreen constantly tries to get Colleen married; calls Katy “Kelly”; and is rude to Sean’s wife, Celeste. In desperation Joelle and Colleen try going to a therapist. As the sisters try to learn how to deal with their Noreen, tempers flare and anger grows. Things come to a head in a joint family therapy session where emotions erupt, flaring on all sides. But out of that session come some surprising insights that all have to do with dealing with Noreen.