Whenamother, Katherine, anddaughter, Ellie, areatthemoststressfuloftimes, theycanonlyimaginehowtheother'sproblemscouldbemoredifficult.Thankstothemagicfromtheirlatefather'shourglass, theirimaginationbecomesarealitywhentheyswitchbodiesandseewhatit'sliketobetheotherperson.