Mason expected a quiet summer and internship at his Aunt Valerie's beach house—a break from college, some sun, maybe some boredom. What he got was an education. And not the kind that you get in classroom.
The dark stone changes those that possess it. Just after his eighteenth birthday, Sam finds a strange rock half-buried near some old abandoned train tracks. They were a normal suburban family. When Sam brings the stone home with him, things slowly unravel. His mother finds herself in situations she never imagined. His sister tries to resist her new impulses. Even Sam's married neighbor falls under the stone's spell.
Hannah is showering when she sees her little brother spying on her. To punish him, she makes him spend the day naked while she taunts him with her gorgeous young body.