Suspect (antiseptiplier/septiplier)(complete)

Mark is the best detective in L.A. but has a case that is rather tricky. An anonymous killer signing their work with "A". Also, Mark has strangely been waking up at 4:00 a.m. and he desocvers that a demon is living inside of him. Mark meets his prime suspect at Starbucks and discovers he has feelings for him soon afte...