绝情姐妹 น้องสาวหายนะ  不幸的姐妹,Hide&Sis,HideAndSis,隐藏的姐妹,绝情姐妹花,灾祸姐妹

Chatfah,theyoungestsisteroftheBupphachindafamily,hasjustreceivedthelargestshareofherfather'sinheritanceandisabouttobemarried.However,Chatfahfallsfromthehighestfloorofavacationhometoherthreeoldersisters'shockedeyes.Whenherbodydisappears,herthreesisters—Baibua,Chomphu,andPicha—becomesuspectsinherdisappearance.TheeldestsisterBaibuaiscomposed,wise,andhasalwayssacrificedforherfamily.Thesecond,Chomphu,isaconfidentmodelwhoseboyfriendChatfahstoleandwasengagedto.Thethird,Putpichaya,isajewellerydesignerandtheclosesttoChatfah.ThethreesearchforChatfahwhilefurthertragedybefallsthemfollowingtheiryoungestsister'sdisappearance.Whennooneelsecanbetrusted,thethreesistersmusttrytotrustoneanother.TheymovebacktotheirchildhoodmansiontofindoutwhowasbehindChatfah'sdisappearance,whichcouldverywellbeoneofthem.