Movies Like Sister-in-law Without Underwear

If you liked Sister-in-law Without Underwear (2026), a movie directed by Kim Dae-seong-I, 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
R-Rated Idol Seung-ha's Sex Scandal (2020)
★ 6.8/10
When they were young, Min-joo and Seo-yeon cared for each other and were closer than brothers and sisters. However, she accidentally learns about Seo-yeon's tutor, Woo-hyeon, and because of this man, their 10-year…
2
Love Lesson (2013)
★ 6.6/10
Korea's most popular song writer Hee-soo runs into a nineteen-year-old boy in the elevator. Hee-soo is inspired by a new song watching him shake at her figure. She starts to tell him about women under the excuse that…
3
Flesh and the Devil (1926)
★ 7.2/10
When lifelong best friends Leo and Ulrich return home after completing their military training, Leo meets the stunning Felicitas at a railway station and is mesmerized by her beauty. A scandal follows, for which Leo is…
4
Friends with Kids (2012)
★ 5.9/10
In the wake of their friends' marriages and eventual offspring, longtime pals Julie and Jason decide to have a child together without becoming a couple. By becoming "time-share" parents, they reason, they can…
5
American Wedding (2003)
★ 6.2/10
With high school a distant memory, Jim and Michelle are getting married — and in a hurry, since Jim's grandmother is sick and wants to see him walk down the aisle — prompting Stifler to throw the ultimate bachelor…
6
27 Dresses (2008)
★ 6.5/10
Altruistic Jane finds herself facing her worst nightmare as her younger sister announces her engagement to the man Jane secretly adores.
7
Obsessed (2014)
★ 6.7/10
A secret, passionate affair happens in the summer of 1969 between Colonel Jin Pyeong, trapped in a loveless marriage with Soo Jin, and Jong Ga Heun, the Chinese-Korean wife of Captain Kyung Woo Jin.
8
The Wedding Banquet (2025)
★ 6.6/10
Frustrated with his commitment-phobic boyfriend Chris and running out of time, Min makes a proposal: a green-card marriage with their friend Angela in exchange for her partner Lee's expensive IVF. Elopement plans are…
9
Sabrina (1954)
★ 7.5/10
After two years in Paris, chauffeur's daughter Sabrina returns home elegantly transformed and immediately catches the attention of David, the playboy son of her father's rich employers. David woos and wins Sabrina, who…
10
Blind Date (1987)
★ 6/10
When bachelor Walter Davis is set up with his sister-in-law's pretty cousin, Nadia Gates, a seemingly average blind date turns into a chaotic night on the town. Walter's brother, Ted, tells him not to let Nadia drink…
11
Not Easily Broken (2009)
★ 6.3/10
A car accident and shifting affections test the bond between a married couple.
12
Portrait of a Beauty (2008)
★ 6.2/10
Yun-jeong, a skilled painter, disguises herself as a man in court to continue her family's legacy. Circumstances become difficult when her relationship with Kang-mu draws jealousy from the others.
13
Love in the Big City (2024)
★ 7.9/10
When a carefree woman learns that her closeted friend is gay, the two form an inseparable bond and find comfort in each other's company.
14
Bunraku (2010)
★ 5.8/10
In a world with no guns, a mysterious drifter, a bartender and a young samurai plot revenge against a ruthless leader and his army of thugs, headed by nine diverse and deadly assassins.
15
You Again (2010)
★ 6.3/10
History -- make that high school -- may repeat itself when Marni learns that Joanna, the mean girl from her past, is set to be her sister-in-law. Before the wedding bells toll, Marni must show her brother that a tiger…
16
Office Romance (2026)
★ 6.4/10
Jackie, President and CEO of Air Cruz, runs a tight ship in her business, including a rigid anti-fraternization policy for all her employees. When a new sexy lawyer begins working for her, that policy becomes very…
17
Coyote Ugly (2000)
★ 6.3/10
Graced with a velvet voice, 21-year-old Violet Sanford heads to New York to pursue her dream of becoming a songwriter only to find her aspirations sidelined by the accolades and notoriety she receives at her "day" job…
18
The Seven Year Itch (1955)
★ 7/10
When his family goes away for summer vacation, a hitherto faithful publishing executive with an overactive imagination is tempted by an attractive new neighbor.
19
Midnight Runners (2017)
★ 7.5/10
Two apathetic police academy recruits who become best buddies through the tough training together witness a woman being abducted right before their very eyes. As they were taught in the academy, they quickly report the…
20
L.A. Without a Map (1999)
★ 5.8/10
An aspiring Hollywood actress, on a visit to a charming North England town, has a brief fling with the town undertaker, who also writes obituaries for the local paper. Returning home, where she works as a waitress at a…