Impromptu

Here on Earth (2000)
Three lives of three young people intersect over the course of one summer. A rich student and a young working-class man accidentally destroy a diner when their impromptu road race takes a disastrous turn. Ordered by a judge to spend the summer repairing the building, they find themselves becoming rivals for the affections of the owner's daughter.

Hotel Transylvania 2 (2015)
When the old-old-old-fashioned vampire Vlad arrives at the hotel for an impromptu family get-together, Hotel Transylvania is in for a collision of supernatural old-school and modern day cool.

Free Byrd (2021)
A middle-aged underachieving van driver, Jay (Randy Nazarian), is assigned to drive an irascible senior, Harry (Raymond J. Barry), to a new home. Along the way they have a series of misadventures, including being picked up by a troupe of burlesque dancers led by Red (Shondrella Avery) and performing an impromptu comedy act. An enlightening journey that gives both men new perspective on life.

Go (1999)
Grocery store clerk Simon occasionally sells drugs from his cash register at work, so when soap opera actors Adam and Zack come looking for Ecstasy on a quiet Christmas Eve, they are surprised to find Ronna covering his shift. Desperate for money, Ronna decides to become an impromptu drug dealer, unaware that Adam and Zack are secretly working for obsessed narcotics officer Burke.

The Velvet Trap (1968)
Put upon greasy spoon waitress Julie gets raped by her drunken short order cook boss. After managing to escape, Julie hooks up with regular patron Brad Collins and heads off to Las Vegas for an impromptu wedding. However, Brad leaves Julie high and dry in a cheap motel the very next morning after coercing her into posing for a few nude photos. But that's just the start of poor Julie's woes.

Who's Crazy? (1966)
Insane asylum inmates escape their confinement and hole up in a deserted Belgian farmhouse, where they cook large quantities of eggs and condemn one of their own in an impromptu court. Accompanied by a frenetic original soundtrack by the great Ornette Coleman and starring The Living Theater.

Urusei Yatsura: Only You (1983)
Six-year-old Ataru steps on Elle's shadow during an impromptu game of shadow-tag; in Elle's culture, this is viewed as a marriage proposal. Eleven years later, Elle returns to Earth in order to marry Ataru — by which time not only had he forgotten the events of his childhood, but he was also going out with Lum. The rest of the plot focuses on Lum's attempts to prevent the marriage. The film was directed by Mamoru Oshii who was mad at the many requests that the producer made of him to alter the movie. Rumiko Takahashi considers this film her favorite and it is the most true to the original series.

Wanted (2015)
The sheriff of Diablo City is as crooked as they come. He has a plan to steal a valuable deed from a woman by wrongfully accusing her of murder and having her hanged. After an impromptu rescue, four women find themselves both outlaws and unlikely friends in a race against time.

Just Married (2003)
Although Tom Leezak and Sarah McNerney come from different worlds, they are both unexpectedly swept off their feet after their first meeting. They quickly fall in love and plan to get married, despite opposition from Sarah's uptight, rich family. After their wedding, the happy couple sets off - with the highest of hopes and ideals about love and marriage - on what they expect will be the perfect honeymoon in Italy. Thanks to a relentless string of bad luck with one disaster after another, and an impromptu visit from Sarah's wealthy one-time ex-lover Peter Prentiss, the newlyweds experience the honeymoon from hell that tests the limits of their young love. Is it worth throwing away their love and marriage?

The Farewell (2019)
A headstrong Chinese-American woman returns to China when her beloved grandmother is given a terminal diagnosis. Billi struggles with her family's decision to keep grandma in the dark about her own illness as they all stage an impromptu wedding to see grandma one last time.