Mirror

A string of cat murders takes place in a particular neighborhood. The unexpected suspect is Baek Si-yun, a third-year middle school student who holds the top position in his school. When Si-yun finds himself in a predicament where no one believes his claims of innocence, he takes it upon himself to track down the cat killer, with the help of his friends Su-min and Jeong-hyeon, who are the only ones that have faith in him. As he investigates the murderer, he becomes involved with Auntie Hwa-ja, who is employed at an animal shelter, and Jun-woo, a detective who is seen hanging around her. This involvement thrusts them all into a chaotic series of events...