Gabby St. Claire had to drop out of school before she can complete a degree in forensic science to help her family. Instead, she did the next best thing: she became a crime scene cleaner. 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?