Plot

It portrays what happens after the dirty Kim Hye-in, the only witness to the murder of a high school girl, moves to Cheongdam International High School, where everyone wants, and meets Baek Je, the main suspect.

The story depicts what happens after dirt spoon Kim Hye-in, the only witness to the murder of a high school girl, transfers to Cheongdam International High School, where everyone desires, and meets Baek Je-na, the leading suspect and the queen of Diamond 6.—hancinama

Kim Hye-In (Lee Eun-Saem) is a high school student from a poor family. She becomes the only witness of a murder case involving a female high school student. Because of this, she gets transferred to Chungdam International High School, which is a highly prestigious high school. There she meets Baek Je-Na (Yeri), who is the prime suspect in the murder case which Kim Hye-In witnessed and the most powerful student at their school. Kim Hye-In and Baek Je-Na engage in a fierce power struggle and mental battle.