

Pretty Young Sister 4
2021, Korean. Directed by Choi Jin-chul.
Jeong-woo who is tired of instant food and living alone decides to order delivery food. However, Ga-yeong, the delivery driver, is unfriendly even if she was late. To criticize Ga-yeong sarcastically, he asks, "Will you do everything if I give you money?" Ga-yeong takes the words seriously and attacks Jeong-woo's house. Woo-hyeon is questioning the woman's underwear found at the house of Hyeon-min who came to play at Jeong-woo's house, and learns the situation through Ga-yeong who just came. He said he was better than Jeong-woo. However, Ga-yeong is already full of thoughts of eating both of them.
- Runtime
- 1h 10m
- Post-credits
- None listed
- Language
- Korean
- Rated
- Check local
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Where to watch Pretty Young Sister 4
Pretty Young Sister 4 isn’t streaming on any OTT platform in India yet; it released on 15 January 2021.
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Part of a series
Pretty Young Sister: watch order
Details
- Released
- 15 January 2021
- Original title
- 예쁜 여동생 4
- Country
- South Korea
Check ratings elsewhere
News & fan talk
Watch before Pretty Young Sister 4
In release order. The films it follows, and anything it builds on.
After Pretty Young Sister 4
What comes next in the series.
If you liked Pretty Young Sister 4

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Pretty Young Sister 4: quick answers
What should I watch before Pretty Young Sister 4?
Watch Pretty Young Sister (2020), Pretty Young Sister 2 (2020), and Pretty Young Sister 3 (2020) first.
What comes after Pretty Young Sister 4?
Next in the series: Pretty Young Sister 5 (2021).
Is Pretty Young Sister 4 worth watching?
Pretty Young Sister 4 doesn’t have enough ratings for a verdict yet.
How long is Pretty Young Sister 4?
Pretty Young Sister 4 runs 70 minutes (1h 10m).
Does Pretty Young Sister 4 have a post-credits scene?
None is listed for Pretty Young Sister 4. Viewers tag these on TMDB, so a brand-new film may not be tagged yet.
Pretty Young Sister 4 parents guide: is it suitable for kids?
No age rating is listed for Pretty Young Sister 4 yet.
Which OTT platform is Pretty Young Sister 4 on?
Pretty Young Sister 4 isn’t streaming on any OTT platform in India yet; it released on 15 January 2021. (Checked 11 November 2026.)
What movies are like Pretty Young Sister 4?
If you liked Pretty Young Sister 4, try R-Rated Idol Seung-ha's Sex Scandal, Man in Love, The Secret: Dare to Dream.
Who directed Pretty Young Sister 4?
Pretty Young Sister 4 (2021) was directed by Choi Jin-chul and stars Ha Yeon, Shin Yeon-ho, Kang Seo.



