A young man has been experiencing intense hallucinations for most of his life. When one of his nightmares begins to seem a little too real, he realizes there may be an explanation for these experiences, and it may have something to do with his mother's death.

On the brink of death, an elderly man recounts his life to his great grandson, revealing that his mother's schizophrenic delusions of an otherworldly fantasy land were no delusions at all.

As a woman slips in and out of sleep, her dreams become windows to moments in her life.

After being recruited for a so-called neurological study, man meditates on the imaginary city he sees in his dreams.

A couple spends a hot summer night regaling each other with the dreams that have stirred them awake, leaving them to consider their relationship and whether they want to remain together.

A 17-year-old girl grapples with a mental abnormality that causes her to associate imaginative scenes with individual words. She undergoes treatment in a sterile clinic to quell her brain's urges.

After losing her mother to early-onset Alzheimers, a lonely, grieving girl in Canada joins a test group for an experimental Alzheimers drug. When the drug induces intense, vivid flashbacks to her childhood, she meets a girl within her memories who becomes her advocate and friend.

A young man who has wasted his life finds himself sucked into a non-human world — a gray, ghostly landscape to which those who don't make use of their time are drawn, potentially forever.

Fearing a lonely life in the company of her ailing husband, a woman begins an extramarital affair with her friend, but soon realizes that her worst nightmare might come true anyway.

When a woman talks to a man in bed, their conversation reminds her of a short story she read earlier, and she wonders if she is stupid like the story's character.