Kathleen turns 18, leaves foster care, and returns to her hometown after her mother's death. She inherits a house and gets a job and a friend, but she feels empty and her past haunts her future.

Two couples appear to live in marital bliss until cracks begin to appear in both seemingly steady marriages. The film asks the question 'How well do any of us really know each other' and explores the ideas of love, lust, and family relationships.