《情侣在线》一普通医生某天晚上喝醉后自己家门牌被人故意整错无意间躺在一对杀手的屋子里而此时这对杀手正在密谋一件事情为防万一男杀手决定除掉他以免后患但是出于同情心女杀手就决定将其收留在家里早上将其送出门时候被医生女友珊珊看见珊珊怒气而走医生回家却意外在门口发现一个盒子十根金条放在门口盒子内飞来的是一笔横财还是一场横祸金钱爱情生命孰轻孰重一个门牌怎样改变了四个人的命运少女玛塔·卡斯提欧的失踪一度成为西班牙的头条新闻亲朋好友和警方等人探讨了这桩至今未破的悬案Britain’smostnotoriousserialkiller,DennisNilsen,confessedtokilling15peoplein1983.Overafive-yearperiod,hepickedupvulnerableyoungmen,luredthembacktohishomeandstrangledthem,beforedisposingoftheirbodiesunderthefloorboards.Thetruthabouthowandwhyhekilledhasbeenthesubjectofmuchspeculationinbooksanddocumentariesoverthedecadessince.Now,withuniqueaccesstoawealthofpersonalarchiveleftinhiscellafterhisdeath,includingover250hoursofnever-before-publishedcassettetapesofhisprivaterecordings,thisfilmwilltakeusintoNilsen’sworld.FromayoungboygrowingupinaquietScottishfishingvillagetoacold-bloodedmurdererprowlingthestreetsofLondon.Setagainstthebackdropof1980sBritain,whenmassunemploymentdrewyoungmentoLondoninsearchoftheirfortunes,onlytofindthemselvesdestituteandeasyprey,andweavingtogetherinterviewsfrompolice,journalists,survivors,bereavedfamilies,and-forthefirsttime-thekiller’sownvoice,thisfeaturelengthdocumentaryexploreshowNilsenwasabletogetawaywithmultiplemurdersandattacks,unchallenged,forfiveyears.李奥(吴奇隆 饰)是一位冷静强干的职业杀手在行业内有着极高的声誉某日李奥于无意中遇见了刑警迈克(林志辉 饰)迈克凭借警察的直觉认定李奥就是他一直在寻找的杀手于是推迟了同女友玛姬(蔡少芬 饰)的婚期踏上了追踪李奥的旅途\r李奥患有先天性心脏病又无奈与杀手界的腥风血雨萌生了退意因此遭到了组织的追杀迈克亦不幸受到牵连李奥心脏病发作想要保命唯有换心一个选择一场紧张的手术之后李奥的胸膛里跳动着迈克的心脏一次偶然之中李奥遇见了玛姬胸中剧烈的悸动让他对玛姬展开了热烈的追求与此同时黑帮的杀手和警察的追踪将李奥逼入死角小安的养父养母刊登启事寻小安的生母这则启事勾起了警探张帆的多年心事...