Avia is the slut of the family. The sister who sleeps around and refuses to be tied to one man. As her niece turns eighteen she starts to ask Avia awkward questions in a search for her path in life. At the same time, revelations come out about her parents.

Avia finds herself first as mentor to her niece, then unexpectedly, the guiding sister to the girls mother. As the carefully sculptured image of a happy marriage is revealed to be a lie, Sophia turns to her for support in finding the fun in sex that's been missing from her life.