Mattie, is a very serious woman and life is passing her by. She and her boyfriend Steven take a weekend trip to her Mother's cabin which has not had visitors for years. Here she meets up with an old childhood friend, her beloved Barbie Dooll. The doll comes to life and magically Mattie becomes the size of the doll. In this state she witnessess the unfaithfulness of her boyfriend. Barbie gives Mattie a sexual lesson and makes her realize that she must set herself free and explore all the sensual "pleasures of life".