A charismatic psycho suspected of killing two innocent campers in a cold-blooded double homicide grows increasingly unstable as his suburban empire starts to crack at the foundations.

A shy entomologist named Ida—whose girlfriend has left her, due to her interest in insects—develops a crush on a strange girl, Misty. After Ida receives a mysterious insect in the mail, the two women spend the night together, and Ida awakens to find that Misty has stumbled upon her insect collection and has a great interest in them herself.