The Sisters S-Scandal

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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  Shin Yu-ju
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  Yoon Se-na
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  Sin Seong-hoon
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  Kang Ye-na