简介：Description: DetectivePetchreceivesanassignmentofinvestigatingamurdercase.Theonlyevidencehehasisarecordingofawomanmoaningwhilehavingsex.Thereare3suspects;May,aprostitute,Daeng,ahairdresserandPloy,hisownwife.Hemusthavesexwithall3womeninordertofindoutwho’stheownerofthevoiceintherecording.Butthetruthturnsouttobenotwhatheexpected.