Emma is a busy doctor who sets up a seemingly perfect arrangement when she offers her best friend Adam a relationship with one rule: No strings attached. But when a fling becomes a thing, can sex friends stay best friends?

A retired auto manufacturer and his wife take a long-planned European vacation only to find that they want very different things from life.

Hopeless romantic Stensland thinks he's found true love with an older woman, Morgan, only to learn that she's married and that their fling is merely an instrument of revenge against her neglectful husband, Grady. Initially out for blood, Grady finds himself strangely sympathetic to Stensland's plight and decides to get revenge on his wife instead.

After a one-night stand a couple is faced with the terrifying possibility of what they really want.

Fioravante decides to become a professional Don Juan as a way of making money to help his cash-strapped friend, Murray. With Murray acting as his "manager", the duo quickly finds themselves caught up in the crosscurrents of love and money.

While vacationing without her busy British diplomat husband, a married woman falls for another man.

Ed and Alice are two months shy of getting married when she realizes that she wishes she'd had a more active love life while still single. Reluctantly, Ed agrees to have an open relationship in the months before their wedding, and initially this seems to improve their connection, particularly in the bedroom. However, as Ed and Alice get more involved in their own flings, the experiment goes awry.

Over the course of one night a group of college friends try to navigate their complicated love lives before they leave for winter break.