Soo-yeon, a call center counselor, runs into Mi-kyung, her bad customer, and begins revenge!
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Son Ye-won
Soo-yeon
Jeong Soo-ji
Hyun-ji
Kim Guk-hee
Mi-kyung
Kim Hwi-gyu
Min-cheol
2007
2006
—
2026
2008
2015
2024
