Three college roommates, Molly, Gina, and Val, are about to graduate and leave their carefree days behind. Molly, a prim and proper scholar, is set on making the most out of her last night before graduation. Gina is a fun-loving surfer girl with a wild spirit, while Val is quirky and full of life. As they prepare for their final all-night beach party, each friend grapples with their imminent future and the pressures it brings. Molly finds herself questioning her life choices and the passionless relationship with her long-distance boyfriend.

During the beach party, Molly's introspective mood clashes with the carefree festivities around her. As the night progresses, various personal dramas unfold, causing confrontations and revelations between the friends. Molly meets a mysterious, intriguing man who makes her rethink her priorities. Meanwhile, Gina faces an unexpected romantic dilemma that forces her to confront her feelings, and Val deals with an outbreak of outrageous antics that test the limits of their friendship. The events of this night lead each woman to a deeper understanding of themselves and solidify their bond as they prepare to step into adulthood.