Awkward telemarketer Martha Plant is down and out — sucking at her job and grieving her recently deceased parents. When she finds unlikely friendship in Sadie Mayflower, a bubbly vagrant with multiple personalities, Martha discovers having three friends in one may be more than she bargained for.
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.