Gabby St. Claire dropped out of school on her way to completing a degree in forensic science. Instead, she did the next best thing: she started her own crime scene cleaning business. When a routine cleaning job uncovers a murder weapon the police overlooked, she realizes that the wrong person is in jail. But the owner of the weapon is willing to do anything to keep Gabby quiet. With the help of her neighbor, Riley Thomas, Gabby plays detective. But can Riley help her before another murder occurs?