I can recall there was a Korean film from 2017 titled "The Wailing," but that's just one example. There's also a drama called "Cheese in the Trap," but that's 2016. "Young Sister-In-Law" might be a different title. Maybe the user is looking for a series or movie that's not widely known. Alternatively, the title might be part of a series with multiple parts, like a movie series.
This blog focuses on legal and ethical ways to enjoy Korean media. Always respect intellectual property laws and support your favorite creators. -Korean 18 - Young Sister-In-Law 3 -2017- -720p-
Alternatively, the user might be looking for a review of a Korean drama titled "Young Sister-In-Law" but the number 3 suggests it's part of a series. I should check if that's an actual existing series. If not, maybe it's a typo. I can recall there was a Korean film