Jason is one week away from marrying his boss's uber-controlling daughter. However, when the straight-laced Jason is tricked into driving his foul-mouthed grandfather, Dick, tp Daytona for spring break, his pending nuptials are in jeopardy. Between riotous frat parties, bar fights, and an epic night of karaoke, Dick is on a quest to live his life to the fullest. On the wildest journey of their lives, "dirty" Grandpa and his uptight grandson discover they can learn from one another.
Amy has a seemingly perfect life – a great marriage, over-achieving kids, beautiful home and a career. However she's over-worked, over-committed and exhausted to the point that she's about to snap. Fed up, she joins forces with two other over-stressed moms on a quest to liberate themselves from conventional responsibilities – going on a wild, un-mom-like binge of long overdue freedom, fun and self-indulgence – putting them on a collision course with clique of devoted perfect moms.