A story about a special summer in the lives of four lifelong friends who are separated for the first time. The young women find a pair of jeans that fits each of them perfectly and they decide to use the pants as a way of keeping in touch.

Join the four best friends as they finish their first year of college and dive into a summer of excitement. Bridget journeys to Turkey on an archaeological dig. Carmen plunges into the hectic, creative world of summer theater in Vermont. Lena discovers new love and old heartbreak at the Rhode Island School of Design. Tibby takes a big step in her relationship with Brian in the Big Apple.

A psychic gives Joy a pair of magical Spanx , which brings the women bad luck, including a movie audition in which Victoria is mortified to read as Melanie Griffith's mother.