Four lifelong friends decide that their lives could change by becoming nasty and reading Fifty Shades of Grey in their monthly book club to get inspiration on how to handle sexual pleasure at an elderly age.

With her personal and professional life in shambles, Elise ends up having to take a job as a counselor at her old summer camp. There, she reunites with two estranged friends who attended camp and never left. When the future of the camp is put in jeopardy, the three friends must band together to save it, changing the course of their lives forever.