Du Namjaui Biseo Sai

The proposal day I had been counting down the days. Han Tae-Min, who was my whole world, chose another woman. And not just any woman, but Ju Hye-Na, the woman who turned my school days into hell… His shameless attitude made me vow revenge. I promised I would do every despicable thing imaginable with his friend, Yun Je-Ha.

(Source: Naver Series, translated)