Episode 1

E1

Chan-mi transfers to her twin brother's school to find out the truth about his suicide.

Episode 2

E2

Chan-mi learns a shocking truth of a different life that her brother lived.

Episode 3

E3

Soo-heon punishes Sa Jung-kyung and is called a hero by the students, but Chan-mi grows suspicious.

Episode 4

E4

There is a scheme to kick Chan-mi out of school, and Soo-heon advises her to leave.

Episode 5

E5

Won-seok's case is reclassified as a homicide. Chan-mi learns of Won-seok's lie to her.

Episode 6

E6

Soo-heon finds himself in a predicament as he becomes number one suspect of a murder.

Episode 7

E7

Chan-mi gets an unbelievable call, as she holds Soo-heon at gunpoint.

Episode 8

E8

Chan-mi and Soo-heon are convinced that Gi O-sung is Won-seok's killer.

Episode 9

E9

Soo-heon revisits Sa Jung-kyung's camping car, but it is a trap.

Episode 10

E10

O-sung feels betrayed as his plan fails. Chan-mi makes a shocking discovery as she sets up a trap.

Episode 11

E11

Jae-bum regains his memories, but Soo-heon is unfamiliar with this version of Jae-bum.

Episode 12

E12

As truths emerge, the time for the final revenge has come.