Dr. Madeline Faye, a successful psychiatrist and best-selling author, seeks refuge in her wealthy father's beach house while she works on her next book. She begins to suspect that a former patient is stalking her.
In New York City, potent strands of bath salts have surfaced and have attracted the most devoted bath salt junkies. A young aspiring chemist has developed an even stronger batch... but something has gone horribly wrong.