Fed up with being single on holidays, two strangers agree to be each other’s platonic plus-ones all year long, only to catch real feelings along the way.

FBI agent Malcolm Turner goes back undercover as Big Momma, a slick-talking, slam-dunking Southern granny with attitude to spare! Now this granny must play nanny to three dysfunctional upper-class kids…

Three young men go on an end of the summer trip to Hollywood, California. Their quest: to fulfill the fantasy of meeting Marilyn Monroe.