The Sibling Rule

On a flight home to Chicago for a family wedding, childhood friends Josh and Molly innocently agree to fake a wedding engagement to make Josh's dying father happy. Things quickly get out of hand with their two boisterous families, and a series of events causes them to pretend to be a couple and start planning a phony wedding. When the playacting begins to foster real feelings, the two must make some serious decisions: Split up and return to their lives in LA, or make a life as a couple back in Chicago?

Viola Hastings is in a real jam. Complications threaten her scheme to pose as her twin brother, Sebastian, and take his place at a new boarding school. She falls in love with her handsome roommate, Duke, who loves beautiful Olivia, who has fallen for Sebastian! As if that were not enough, Viola's twin returns from London ahead of schedule but has no idea that his sister has already replaced him on campus.

Eddie and Amber decide to stage a relationship in order to stop everyone speculating about their sexuality. Eddie is keen to follow his dad into the military, while Amber dreams of moving to the liberal hub of London. The plan seems solid, but as their arrangement begins to fall apart, Eddie’s denial gets deeper as Amber realizes that a perilous future awaits her best friend unless she intervenes.

The wife of a pastor who preaches against homosexuality embarks on an affair with a female writer.

When Larry and Maria learn that their respective spouses are cheating on them, they try to turn the tables on them by pretending to have an affair. However, they soon find themselves falling in love.

A privileged girl and a charismatic boy's instant desire sparks a love affair made only more reckless by parents trying to keep them apart.

A pregnant New York social worker begins to develop romantic feelings for her gay best friend, and decides she'd rather raise her child with him, much to the dismay of her overbearing boyfriend.

Life seems easy for picture-perfect couple Ivy and Theo: successful careers, a loving marriage, great kids. But beneath the façade of their supposed ideal life, a storm is brewing – as Theo's career nosedives while Ivy's own ambitions take off, a tinderbox of fierce competition and hidden resentment ignites.

Loving but irresponsible dad Daniel Hillard, estranged from his exasperated spouse, is crushed by a court order allowing only weekly visits with his kids. When Daniel learns his ex needs a housekeeper, he gets the job -- disguised as a British nanny. Soon he becomes not only his children's best pal but the kind of parent he should have been from the start.

An embittered woman seeks escape in marriage, only to fall for her husband’s best friend.

Lara Jean's love life goes from imaginary to out of control when her secret letters to every boy she's ever fallen for are mysteriously mailed out.

Firefighters Chuck Ford and Larry Valentine are guy's guys, loyal to the core—which is why when widower Larry asks Chuck to pose as his lover so that he can get domestic partner benefits for his kids, his buddy agrees. However, things get dicey when a bureaucrat comes calling, and the boys are forced to present a picture of domestic bliss.

A discount store clerk strikes up an affair with a stock boy who considers himself the incarnation of Holden Caulfield.

Dr. Kate Lawrence, a celebrity relationship expert, plans to publicly announce her engagement to Bryan, a handsome and perfectly polished businessman. As Kate prepares to share the news, Bryan shocks her by breaking up with her and calling off the wedding. Wanting to save her from humiliation and protect her public image, Lucas Wright, Kate's childhood friend steps in and pretends to be Kate's fiancé.

Con artist Gwen moves into Newton's empty home without his knowledge and begins setting up house, posing as his new wife.

No beau? No problem! To earn money for college, a high schooler creates a dating app that lets him act as a stand-in boyfriend.

The bonds between Naomi and Ely are tested when they fall for the same guy.

With college decisions looming, Elle juggles her long-distance romance with Noah, changing relationship with bestie Lee and feelings for a new classmate.

Pressured by their immigrant parents to find spouses, two Indian-Americans pretend to date in order to survive a summer of weddings – but find themselves falling for each other as they struggle to balance who they are with who their parents want them to be.

After his first date at age 15 ended with the girl making out with another man at a party, aspiring writer Lester Grimm has treated all his girlfriends with jealousy and suspicion. While dating Ramona Ray, paranoia gets the best of him when he discovers that her most recent ex is successful novelist Dashiell Frank. Lester begins attending the same group therapy sessions as Dashiell to learn about Ramona's past with him.