A devoted daughter who comes to terms with the death of her father, a brilliant mathematician whose genius was crippled by mental insanity, with the help of one of her father's former students.

Desperate for some post-graduation cash, party girl Ana answers a babysitting ad. But after arriving for an interview at the home of Diamantina, she s disturbed by the old woman s increasingly odd behavior and horrified to discover that her charge, Elisa, is not a child but rather a deranged woman her own age. Before Ana can act, she finds herself trapped in the house and made to serve as Elisa s new toy - a toy that like many others before it may...

"While vacationing on a remote island retreat, a family's already fragile ties are tested when Karin discovers her father has been using her schizophrenia for his own literary means. As she drifts in and out of lucidity, her father, husband, and younger brother are unable to prevent Karin's harrowing descent into the abyss of mental illness."--Container.

Troubled college freshman Luke suffers a violent family trauma and resurrects his childhood imaginary friend Daniel to help him cope. Charismatic and full of manic energy, Daniel helps Luke to achieve his dreams, before pushing him to the very edge of sanity and into a desperate struggle for control of his mind and his soul.