Movies Like I Know That Girl 18

If you liked I Know That Girl 18 (2014), a movie, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Porno (2019)
★ 6/10
When a group of naive teens working at a movie theater in a small Christian town discover a mysterious film hidden in its basement, they unleash an alluring succubus who gives them a sex education…written in blood.
2
The Little Death (2014)
★ 6.7/10
A comedy film that looks into the loosely connected lives of people with strange sexual fantasies.
3
South Park (Not Suitable for Children) (2023)
★ 7.4/10
After it's discovered that a teacher at South Park Elementary has an OnlyFans page, Randy is compelled to take a closer look at the seedy underbelly of the world of online influencers.
4
Auto Focus (2002)
★ 6.4/10
A successful TV star during the 1960s, former "Hogan's Heroes" actor Bob Crane projects a wholesome family-man image, but this front masks his persona as a sex addict who records and photographs his many encounters…
5
Below Her Mouth (2017)
★ 6.8/10
An unexpected affair quickly escalates into a heart-stopping reality for two women whose passionate connection changes their lives forever.
6
Intimacy (2001)
★ 6.2/10
Failed musician Jay abandoned his family and now earns a living as head bartender in a trendy London pub. Every Wednesday afternoon, a woman comes to his house for graphic, almost wordless, sex. One day, Jay follows…
7
Orgazmo (1998)
★ 6.1/10
A devout Mormon living in L.A. becomes a pornographic actor after his martial arts moves impress a big-time director.
8
Your Friends & Neighbors (1998)
★ 5.8/10
Restless and unhappy, two couples get caught up in infidelity and deception. Barry is a sullen businessman married to Mary, a writer who is unsatisfied with their relationship. Mary begins an affair with Jerry, a smug…
9
Never Back Down: Revolt (2021)
★ 6.3/10
An amateur fighter is lured by a trafficking syndicate specializing in elite underground fighting where her brutal captor forces her to fight or face certain death.
10
Heavy Metal 2000 (2000)
★ 6/10
Upon discovery of a shard of what could be the Loc-Nar, a miner named Tyler becomes possessed with an insatiable hunger for power and a thirst for immortality. On his way to the planet of youth, Tyler wipes out most of…
11
King Cobra (2016)
★ 5.8/10
It’s 2006, YouTube is in its infancy, and internet porn is still behind a paywall. Taking the stage name Brent Corrigan, a fresh-faced, wannabe adult video performer is molded into a star by Stephen, a closeted gay…
12
Fifty Shades of Grey (2015)
★ 5.9/10
When college senior Anastasia Steele steps in for her sick roommate to interview prominent businessman Christian Grey for their campus paper, little does she realize the path her life will take. Christian, as enigmatic…
13
Al Capone (1959)
★ 6.6/10
In this unusually accurate biography, small-time hood Al Capone comes to Chicago at the dawn of Prohibition to be the bodyguard of racketeer Johnny Torrio. Capone's rise in Chicago gangdom is followed through murder…
14
Nymphomaniac: Vol. I (2013)
★ 6.9/10
A man named Seligman finds a fainted wounded woman in an alley and he brings her home. She tells him that her name is Joe and that she is nymphomaniac. Joe tells her life and sexual experiences with hundreds of men…
15
Mad God (2021)
★ 6.8/10
A silent figure known as The Assassin travels through a nightmare underworld of tortured souls, ruined cities and wretched monstrosities forged from the primordial horrors of the unconscious mind of Phil Tippett, the…
16
Nymphomaniac: Vol. II (2013)
★ 6.7/10
The continuation of Joe's sexually dictated life delves into the darker aspects of her adult life and what led to her being in Seligman's care.
17
Good Dick (2008)
★ 5.8/10
A fidgety, wisecracking video store clerk develops a fixation on a particularly reclusive customer, a frequent visitor to the pornography section of Cinefile, the video store where he works in Los Angeles. After…
18
The Duke of Burgundy (2015)
★ 6.3/10
Day in and day out, lovers Cynthia and Evelyn enact an elaborate sadomasochistic fantasy as mistress and maid. But as their ritual of domination and submission begins to turn stale, Cynthia yearns for something more…
19
Just Before I Go (2015)
★ 6.4/10
Ted Morgan has been treading water for most of his life. After his wife leaves him, Ted realizes he has nothing left to live for. Summoning the courage for one last act, Ted decides to go home and face the people he…
20
Savaged (2014)
★ 6.6/10
After thugs brutalize a deaf-mute woman, the spirit of an Apache warrior takes over her lifeless body and sets out on a bloodthirsty quest for revenge.