TwogirlsgrowupasbestfriendsinanInnucommunity.WhileMikuanhasalovingfamily,Shanissispickingupthepiecesofhershatteredchildhood.Aschildren,theypromisedeachothertosticktogethernomatterwhat.Butasthey'reabouttoturn17,theirfriendshipisshakenwhenMikuanfallsforawhiteboy,andstartsdreamingofleavingthereservethat'snowtoosmallforherdreams.