Every month, Sarah has been having strange blackouts and waking up in unfamiliar places. She has decided to lock herself in a cage and have her friend Alix stay over to keep an on eye on her.
As the Sarah begins to blackout in her cage, a bizarre transformation starts to occur. At the same time, Alix feels a strong sexual need and begins to look for something dirty to watch on her phone. She can't help but start to masturbate.
As Sarah continues to transform, Alix's sexual need increases, as if some primal, energy is filling the air...