The Ivory Grin

I am a personal detective, one day a middle age women claimed named Una come to hire me to follow up her champion Lucy with high salary. and she let me report who Lucy has met and call her when lucy settle down. I tailed lucy to a hotel and to be her neighbor, I called Una, and she comes here soon, she has a argument with lucy then she gone and lucy also go out, i keep tailing lucy but lost her soon, when i found lucy agin was in the hotel and she was throat cutted. Near by lucy’s body there is a cliped newspaper advertised a man’s missing, i sharply notice that the man’s missing is connecting to lucy’s dead.