[Korean 18+] The Sisters’ S-Scandal 2017 [1080p] 

Also known as…….: 자매의 S스캔들 2017 (ja-mae-eui s-seu-kaen-deul)
Directed by : Kim Hyeon-bin (김현빈)
Cast Sin Yoo-joo (신유주), Yoon Se-na (윤세나), Kim Joo-hyeop (김주협), Kim Ji-hoon-VIII (김지훈),…

Revenge on the chairman who uses one’s weakness to provide sexual services..
Yoo-jin is rough and manly while Yoo-jeong is feminine and cute.
Yoo-jeong works in an office until she finds out she’s getting fired. The chairman uses this against her to provide sexual service and Yoo-jeong has no choice but to spend a night with him.
Yoo-jin finds out about this and makes a plan to make him pay back… 

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