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Girlfriend's Sister

2018·Movie
1h 10min

Where to watch

No stream option in US yet.

Links go to licensed services. Data from JustWatch and TMDB.

Girlfriend's Sister fingerprint

Light on feelings.

Energy

Thrilling

  • Adrenaline7
  • Tension6
  • Fast Pace6

Heart

Romantic

Much of it is about family.

  • Family Dynamics8
  • Romance7
  • Pathos4

Humor

Some cringe comedy and situational comedy

Not a comedy at heart.

  • Cringe Humor6
  • Situational Comedy5
  • Wit & Wordplay3

World

Everyday modern life and family

  • Dialogue Centrality8
  • Novelty6
  • World Immersion5

Craft

Solid, not remarkable

  • Intrigue7
  • Acting6
  • Narrative Structure6

Style

Functional look and sound

  • Cinematography6
  • Editing5
  • Music Composition5

Who it's for

AdultsDate NightFriends NightPartner WatchSolo WatchDrop-in FriendlyThought-Provoking

Skip it if

You're watching with family

Based on the GoodWatch fingerprint: our scores for 70+ attributes of every movie. Select a row to see all of them.

About

My wife's senior.. and my boyfriend...

Minsu at home alone after four hot nights of work. Hye-rim's wife comes to her house with her sister, Su-bin. Until late at night, the three people drink together, and Su-bin sleeps in the house. The next day, Su-bin loves Min-su, and when Hye-rim goes to work, she seduces Min-su and shares the affair. That evening, Minsu came home after work and Su-bin's boyfriend Hyun-soo came. At the drinking party, Su-bin's couple continues to talk sexually, and Min-su is just uncomfortable. However, his wife, Hye-rim, falls in love with a dirty story. In the end, their conversation develops even to swapping...
AdulterySisterEroticPsychological IntrigueFamily DynamicsSexual tensionComplicated relationshipsAdult themesKorean Cinema

Crew

Directed by:

Sequels and Prequels

No sequels or prequels available

Media

Questions about Girlfriend's Sister

Quick answers from GoodWatch data.

Where can I stream Girlfriend's Sister legally?

GoodWatch doesn't know of a legal streaming option for Girlfriend's Sister in the United States right now. Pick another country in the Where to Watch section to check elsewhere.

Is Girlfriend's Sister worth watching?

60
DecentGoodWatch score

Opinions are mixed, with a GoodWatch score of 60/100. The GoodWatch score combines critic and audience ratings.

What is Girlfriend's Sister rated?

Sexual content

Content advisories: sexual content.

How long is Girlfriend's Sister?

1 h 10 min

Girlfriend's Sister runs 1 h 10 min.

What language is Girlfriend's Sister in?

Korean

It was made in Korean. Produced in South Korea.