Maria is a student at the university of Essen, Germany, living and working in a gray, unpleasant, and anonymous environment. While she has little problem finding someone for a one night stand, she rebuffs her lovers in such a rude way that they actually don't know what's going on. But what seems to be a negative attitude at first glance is in fact much worse: Maria is suffering from borderline syndrome, a serious psychotic disease that makes her fail to develop a continuous, reliable personality, from her own perspective as well as from the perspective of those she meets. Then one day, she bumps into Jan, a student who falls in love with her without delay. He's awaiting a hard time when he has to learn how hard it is to stay loyal and faithful to a person who, in her own words, "has a different world inside of her head" and who feels that "there is something inside of me that eats me up."

Jackson and Helen are in love and about to have their first child when they move in with Jackson's mother, Martha, in order to take care of the family estate. But all is not well in this household. Martha is jealous of her son's affection for Helen, and, despite her Southern smile, she's starting to act strangely. As Helen tries to create a happy home life, Martha attempts to divide the family so that Jackson will become hers alone.

Set in the changing world of the late 1960s, Susanna Kaysen's prescribed "short rest" from a psychiatrist she had met only once becomes a strange, unknown journey into Alice's Wonderland, where she struggles with the thin line between normal and crazy. Susanna soon realizes how hard it is to get out once she has been committed, and she ultimately has to choose between the world of people who belong inside or the difficult world of reality outside.

When a gloomy, God-fearing island community is rocked by the assault of an infant, a psychiatrist is called in to examine Dorothy Mills, the teenager accused of the crime. Despite the villagers' hostility to her inquiry, she soon comes to suspect that Dorothy suffers from multiple personality disorder...

When talented young writer Elizabeth Wurtzel earns a scholarship to Harvard, she sees it as her chance to escape the pressures of her working-class background and concentrate on her true talent. But what starts out so promising leads to self-destructive behavior and paralyzing depression that reflects an entire generation's struggle to navigate the effects of divorce, drugs, sex, and high expectations.

A lackadaisical handyman and aspiring novelist tries to support his younger girlfriend as she slowly succumbs to madness.

An egotistical saxophone player and a young singer meet on V-J Day and embark upon a strained and rocky romance, even as their careers begin a long uphill climb.

In a psychiatric hospital, a junior doctor is treating a young black man diagnosed with Borderline Personality Disorder. The patient is having a final interview with the doctor, who has invited his mentor to sit in on the session. He is concerned that the diagnosis is inaccurate and would like the patient hospitalised for longer. The senior doctor, however, disagrees.

Set in France during the mid-1970s, Vanessa, a former dancer, and her husband Roland, an American writer, travel the country together. They seem to be growing apart, but when they linger in one quiet, seaside town they begin to draw close to some of its more vibrant inhabitants, such as a local bar/café-keeper and a hotel owner.

Following a traumatic event at her grandparents' house, 10-year-old Rose embarks on an obsessive quest to see and understand the forbidden world of adults by herself.

A man suffering from borderline personality disorder is married to two women, who don’t know the other exists. As bills pile up and cracks start to show, the women independently start to suspect something is wrong.

Valentina seeks refuge from the incessant waves of her mind in the pages of her upcoming poetry book Lapislazuli, trying to keep her life from slipping away like sand through her fingers. With words from her poem Citrino, we journey through a range of emotions and feel the ups and downs of her Borderline Personality Disorder.