Bosomy Elder Sister-in-law

Bosomy Elder Sister-in-law (2019) is a romance film directed by Lee Dong-Joon rated 7.0/10.

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.

Cast

Sung Yeon

Seong-yeon

Seo Bo-ra

Eun-hye

Hae Il

Jang-soo

Min Do-yoon

Jae-cheol