SomeonebrutallymurdersYoung-hoon’swife.Ahairsamplewasfoundonhiswife’sbodyandthedetectivesuseittotraceitbacktohisfriendJoon-sungandlockshimup.Seeminglybecomingamurder’swifeovernight,Da-yeonasksYoung-hoontotestifyonhisbehalfbutwhenhedoesn’tshowupforthetrial,shegoestovisithimathishouse.