Four women, Diane, Jane, Candice and Mary, have attended a monthly book club for 40 years, bonding over the suggested literature, and have become very good friends. One day, they read Fifty Shades of Grey as part of their monthly book reading club and are turned on by the content.
Viewing it as a wake-up call, they decide to expand their lives and chase pleasures that have eluded them and try to figure out how to solve their problems. Subsequently begin to change how they view their personal relationships.