Basedonatruestory,‘72Hours’followsJoe(Hart),amarriedfatherofthreewhoismistakenlyaddedtoanemailthreadplanningabachelorpartyforagroupof20-somethingsfromdifferentpartsofthecountry.Initially,Joesimplyenjoysreadingthemessages,reminiscingabouthisownyoungeryears.However,heeventuallydecidestoclarifythemistakeandrevealhisidentitytothegroup.Tohissurprise,thebestman,Nick,extendsarealinvitationforJoetojointhetrip.WhatJoedoesn’trealizeisthatNickhasulteriormotives.HehopesJoe’spresence,asafamilyman,willmakethegroom-to-be,Mason,reconsidermarriage.ButasthebachelorpartyunfoldsinMiami,neitherNicknortherestofthegroup—Mason,Silverman,Castillo,andAva—anticipatetheunexpectedimpactJoewillhaveontheirwildweekend.