Nicholas Giovanni lives with his family in his childhood home in Somerville. His life revolves around his five-year old daughter Kate. When he isn't driving his taxi, he is taking care of her and her mother Kathleen, whose last involuntary admission to hospital was before Kate was born. When his childhood best friend, Ina, returns next door tensions rise in the house. Already unstable, Kathleen's suspicious of Ina and Nicholas grows until a day...