Atsunrisefivepeoplemeetonahighriserooftopinordertoleaptotheirdeaths.Fivecompletelydifferentmindsets.Noneofthemknowsabouttheotherastowhytheywanttoterminatetheirlivessoabruptly.Theydon’tevenknoweachother’snames.Theonlybondthattiesthemtogetherinatragicandbizarrewayisknowingthatatanyminutetheyareabouttojump.Butachainreactionofabsurdsituationsisunfoldingforcingthemtospendawholedaywaitingupontheroofuntilsundown.Theyarestrandedonanisland,theirownparalleluniversesurroundedbyandcutofffromthehustleofthecity.Initialdislikeandrejectionofoneanothereventuallyturnsintoanunforeseenalliance.Allfiveofthemexperienceadaytheywon’teverforget.