TwosisterslivingseparatelivesondifferentcontinentsarereunitedonaMediterraneanIsland.ThetwobarelyhavetimetobondandrevivefamilytiesasKate,theelder,meetsagroupoflocalsandagreestoanexcitingrideonahotairballoon.Butdisasterstrikesandastheresultofafreakaccident,theballooniscarriedfarouttosea.Theircellphonesoutofrange,andtheballoonrunningoutofgas,Kateandherfriendsarebattlingfortheirlives.While,backonland,theyoungersister,Liz,hasbecomeanunwanted"materialwitness"toacrime.Mattersthentakeadramatictwist,onethatwillmarktheirlivesforever天天都说陈娇蕊坏，可是她变成这样是有原因的，她妈妈不必定她，萧嫣永远压她一头，孕期老公不关心，受婆婆的气，最后让她变得脆弱敏感，可是她只是一个怕被再次伤害的单亲妈妈。