My Girlfriend's Sister
Directed by
Octavia has met her ideal partner on a dating app. Parker is everything she's ever wanted in a man-handsome, kind, and sensitive. Things are going so well they decide to move in together. Everything is perfect until the day Octavia receives a text from her free-spirited and irresponsible sister. It seems that "Hurricane Haley" is blowing into town and needs a place to stay. Chaos ensues as soon as Haley makes her presence known. Poor Parker doesn't stand a chance.
Meet the cast
Cast
COMMUNITY REVIEWS
Movie Mates Reviews ⭐
Ratings and reviews from the Movie Mates community.
Movie Mates Rating
Be the first Movie Mate to rate it.
Write a Review
Sign in to post a review. You can still read what other Movie Mates think below.
What Movie Mates Think
No reviews yet. Be the first to review this movie.
Where to Watch
Streaming availability
We couldn't find current streaming, rental, or purchase information for this movie.
Find It Free Online
Search public video platforms
Movies Mates can open a targeted search for My Girlfriend's Sister (2026). Look for a legitimate full-length upload from an official or licensed channel.
Expected movie runtime: 1h 50m. This can help you avoid trailers, clips, reviews, and shortened uploads.
Movies Mates does not host these videos and does not verify that every search result is authorized or available in your region. Check the uploader and platform details before watching.
Streaming availability data provided by JustWatch via TMDB. Availability can change and may vary by location, subscription, or account.