Reverse

Reflux (Korean: 역류) is a TV series. It began airing on 2017-11-13. It ended airing on 2018-04-26. It is broadcast by MBC (2017).
A psychological thriller about a family romance that depicts a dangerous battle for revenge and lust between people whose loved ones and their needs are not aligned.
The older brother's girlfriend loved his younger brother, and the younger brother's girlfriend loved his older brother, and the younger brother couldn't forget his past love either... but they couldn't get their feelings back.
For revenge, for desire, and above all for survival, a dangerous battle begins.
It's a tense relationship where you can't openly love or hate.
No one can know for sure until the very last moment.
As the past peels away piece by piece, a person becomes a completely different person...
The Korean TV series "Reverse Current" is a psychological thriller that depicts the dangerous battles that unfold between people who love and need each other, driven by revenge and desire.
Actress Shin Da-eun plays interior designer Kim In-young, actor Seo Do-yeong plays Tae Yeon Construction chairman's second son Kang Jun-hee, actor Lee Jae-hwan plays Tae Yeon Construction chairman's eldest son Kang Dong-bin, and actor Lee Jae-hwan plays Tae Yeon Construction chairman's second son Kang Dong-bin.
Actress Kim Hae In plays consultant Choi Yu-ran.