Movies Like Kat Marie in Summer with Step Mom

If you liked Kat Marie in Summer with Step Mom, 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
Byzantium (2013)
★ 6.3/10
Residents of a coastal town learn, with deadly consequences, the secret shared by the two mysterious women who have sought refuge at a local boarding house, the Byzantium.
2
Bordello of Blood (1996)
★ 6/10
A seedy private eye gets more than he ever bargained for when a missing persons case leads him to a brothel overseen by the mother of vampires and her lusty army of the undead.
3
My Awkward Sexual Adventure (2012)
★ 6.7/10
A hyper-repressed and schlubby accountant (Jonas Chernick) strikes a deal with a worldly but disorganized stripper (Emily Hampshire): he'll help her with her crushing debt if she helps him become a better lover.
4
Imaginary (2024)
★ 5.9/10
When Jessica moves back into her childhood home with her family, her youngest stepdaughter Alice develops an eerie attachment to a stuffed bear named Chauncey she finds in the basement. Alice starts playing games with…
5
Small Soldiers (1998)
★ 6.6/10
When missile technology is used to enhance toy action figures, the toys soon begin to take their battle programming too seriously.
6
The Runner (2026)
★ 6.7/10
Maia Marten, a brilliant London lawyer, has her life shattered by a single call on her morning run: her son has been taken. To get him back, she must keep running, obey every ruthless command, and trust no one-each…
7
Absolutely Anything (2015)
★ 5.9/10
Eccentric aliens give a man the power to do anything he wants to determine if Earth is worth saving.
8
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.
9
Eastern Promises (2007)
★ 7.3/10
A Russian teenager living in London dies during childbirth but leaves clues in her diary that could tie her child to a rape involving a violent Russian mob family.
10
Bagman (2024)
★ 6/10
For centuries and across cultures, parents have warned their children of the legendary Bagman, who snatches innocent children and stuffs them into his vile, rotting bag—never to be seen again. Patrick McKee narrowly…
11
Big Bad Wolf (2006)
★ 6.4/10
In Cameron, a group of hunters is attacked by a wild animal, and Charlie Cowley survives, but sees his brother Scott dying. Seven years later, his teenage nephew Derek Cowley steals the key of his stepfather's cabin in…
12
Invaders from Mars (1953)
★ 5.9/10
A boy tries to stop aliens that have taken over his town and are brainwashing its inhabitants.
13
Hearts in Atlantis (2001)
★ 6.8/10
A widowed mother and her son change when a mysterious stranger enters their lives.
14
Scandalous Sex (2004)
★ 6.9/10
A daughter seeks to restore the reputation of her disgraced father, a wronged college professor. With help of a professional student, she must overcome an ambitious sorority bitch and corrupt college dean.
15
Psycho Goreman (2020)
★ 6/10
Siblings Mimi and Luke unwittingly resurrect an ancient alien overlord. Using a magical amulet, they force the monster to obey their childish whims, and accidentally attract a rogues’ gallery of intergalactic assassins…
16
X-Rated 2: The Greatest Adult Stars of All Time (2016)
★ 6.8/10
Documentary sequel that offers a close-up look into the personal lives of the legendary porn stars who've survived the test of time and influenced popular culture. Blends rare interviews with erotic clips and…
17
Hold the Fort (2025)
★ 6.1/10
A HOA turns out to be more troublesome than usual in this wildly amusing, FX-heavy freak-out about newly minted suburbanites unexpectedly forced to take part in a struggle against monstrous forces.
18
Millions (2005)
★ 6.4/10
Two boys, still grieving the death of their mother, find themselves the unwitting benefactors of a bag of bank robbery loot in the week before the United Kingdom switches its official currency to the Euro. What's a kid…
19
Monsters vs Aliens (2009)
★ 6.3/10
When Susan Murphy is unwittingly clobbered by a meteor full of outer space gunk on her wedding day, she mysteriously grows to 49-feet-11-inches. The military jumps into action and captures Susan, secreting her away to…
20
Good Boy (2026)
★ 7.2/10
Tommy, a volatile 19-year-old, revels in drugs, parties and violence. After getting separated from his friends on a drunken bender, he is abducted by a shadowy figure. He wakes to find himself imprisoned in the…