Chanmi, a shooting athlete, transfers to her brother's school to avenge his suicide. There, she meets Suheon, who avenges victims on their behalf, and the two gradually get closer to the truth.

Episode 1
Episode 1
Nov 9, 2022
Chanmi transfers to her twin brother's school to find out the truth about his suicide.

Episode 2
Episode 2
Nov 9, 2022
Chanmi learns a shocking truth of a different life that her brother lived.

Episode 3
Episode 3
Nov 16, 2022
Sooheon punishes Sa Jungkyung and is called a hero by the students, but Chanmi grows suspicious.

Episode 4
Episode 4
Nov 16, 2022
There is a scheme to kick Chanmi out of school, and Sooheon advises her to leave.

Episode 5
Episode 5
Nov 23, 2022
Wonseok's case is reclassified as a homicide. Chanmi learns of Wonseok's lie to her.

Episode 6
Episode 6
Nov 23, 2022
Sooheon finds himself in a predicament as he becomes number one suspect of a murder.

Episode 7
Episode 7
Nov 30, 2022
Chanmi gets an unbelievable call, as she holds Sooheon at gunpoint.

Episode 8
Episode 8
Nov 30, 2022
Chanmi and Sooheon are convinced that Gi Osung is Wonseok's killer.

Episode 9
Episode 9
Dec 7, 2022
Sooheon revisits Sa Jungkyung's camping car, but it is a trap.

Episode 10
Episode 10
Dec 7, 2022
Osung feels betrayed as his plan fails. Chanmi makes a shocking discovery as she sets up a trap.

Episode 11
Episode 11
Dec 14, 2022
Jaebum regains his memories, but Sooheon is unfamiliar with this version of Jaebum.

Episode 12
Episode 12
Dec 14, 2022
As truths emerge, the time for the final revenge has come.