Jess and Hannah, who make a treaty at 13 to have got the perfect senior promenade. Despite the at hand change that college will convey over the following four old age, the two are perpetrate to honor their promenade treaty. But with merely 24 hours leave before the big event, everything falls apart when they interrupt up with each of their date. Jess and Hannah are leave with one nighttime to happen new date and populate out their middle-school fantasy.