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...

• Shin Yu-ju
• Yoon Se-na
• Kim Joo-hyeop
• Kim Ji-hoon-VIII
• Sin Seong-hoon
• Kang Ye-na