Bosomy Elder Sister-in-law
Jang-soo and Seong-yeon have been married for about 10 years, but they have an unspeakable secret; Jang-soo's brother, Jae-cheol. Jae-cheol used to go out with Seong-yeon before she met Jang-soo. And although Jang-soo couldn't help but marry Seong-yeon knowing her past, he himself had a young girlfriend named Eun-hye... Jae-cheol was getting along fine with Eun-hye when one day she breaks up with him. The love story between two brothers in "Big Breasted Sister-In-Law" will soon come out.
- Year: 2019
- Country: South Korea
- Genre: Romance
- Studio:
- Keyword: softcore
- Director: Lee Dong-Joon
- Cast: Sung Yeon, Seo Bo-ra, Hae Il, Min Do-yoon