Sun,Moon killer

(im so sorry about the voice🥲😅) anyways,This is Sun and Moon but they are serial killers au theme and You are Y/N You are a diccetive You need to find out who is the serial killer and You didnt know Sun and Moon was actully the Serial killers the whole time and You came back from work and put Your jacket on the couch and went to Your room and You looked out of Your window, Then You saw Sun and Moon going on a killing spre at the night And Your eyes widedden You were shock and You finally know whos the serial killer now and You closed the window and Lay down on Your bed You were overprotective To yourself and You were trembling a little in Your sleep and the next morning You got ready and went to work with Sun and Moon like always but You always keep your distance away from them You nerver dared to get close to them You were overprotective to Yourself and Sun and Moon noticed too that You always keep Your distances away from them.