讲述两个男人为了抓住连环杀人犯而违反法律和原则的故事。“谁是怪物！是你，是我，还是我们？”

一连串恐怖杀人事件让整座城市陷入混乱，意志坚韧的检察官必须准备好与擅长操纵人心的危险罪犯展开一场猫鼠游戏。

Explore the psychological machinations and immoral behavior that define the most nefarious types of criminals.

"Illusion" is the story of Teacher Jane, a music teacher at a private high school. She became the target and the victim of her own group of students; Time, Per, Tae and Yu, the children of nationally influential people.

Until it became the big news of 2022 and she has to fight and figure out how to restore her reputation through various methods.

As a result, she learned some secrets that the powerful clan was hiding... information related to the disappearance of one person!