When one of her five college friends is found drowned in a hot tub after a joyous reunion, psychologist MJ Lange finds herself, once again, embroiled in a chilling mystery. But even though the police ruled it an accidental death, MJ suspects foul play.

With a keen eye for detail and a heart torn between loyalty to her friends and the pursuit of justice, MJ delves into each of her friends’ dark and twisted past. As she uncovers hidden truths and buried resentments, she realizes the killer may be among them.

When a series of attempted murders target the five remaining friends, Detective Cole, a seasoned investigator with his own demons, joins forces with MJ in a race against time to unmask the killer before it’s too late.

As the pieces of the puzzle fall into place MJ finds herself facing a dangerous adversary who will stop at nothing to keep their secrets buried.