A man succumbs to shock as an important friend betrays him, despite the friend not being visible to the human eye.

Two former Yale roommates, now middle-aged divorced men, reunite in Montana when one of them is being investigated for embezzlement. During the brief time they spend together, the other friend wonders why the clearly unsuitable friendship has gone on for so long.

Two women, once the closest of childhood friends, chart diametrically opposite courses through life when scandal drives them apart. Thirty years later, a chance reunion prompts one of them to question everything.

A Canadian graduate student and his wife are living in France and often socialize with their peers at concerts and dinner parties. They soon make friends with an established novelist, but as the student continues to meet people he begins to question who he can trust and who his real friends are.

Two childhood best friends have trouble reconciling the nature of their friendship—and the different worlds they now live in—after having grown up together.

When old friends come to visit, a perpetually single woman is forced to confront her tumultuous relationship with them, along with her own dating history.

Having sacrificed his dream job to financially support his marriage, a man realizes there is sexual tension between his wife and his friend. Ultimately, he makes tough decisions about both his friendship and his marriage.

A boy wonders who his real friends are.

The friendship between two college students is based entirely on dislike and desperation - but also need. One has an eating disorder that she needs help overcoming, while the other desperately wants access to luxury and wealth. As they grow closer, secrets and lies threaten to ruin their relationship.

A writer grapples with the suicide of her longtime friend and mentor.