Director:Â
Cast:Â
Justice is served as Ian's killer faces prison, but Youn's guilt over Yiyoung's pain drives him away. He leaves a letter and departs for the US.
Memory returns, exposing Juwan's actions the night Ian died. Youn's suspicions grow.
Youn gets released from prison due to lack of evidence. He, in turn, hands over a video clip of Juwan and Professor Kang's conversation. Will the police arrest them?
Yiyoung remembers the accident, urging Juwan to confess to the police. Youn reveals a connection between Juwan and Professor Kang Myeongsuk.
A terrified Yiyoung confesses the truth to Youn after learning the demise of Younggil. He, in turn, examines the staircase where Younggil was found dead. Will he find a lead?
Haunted by Ian's death, Yiyoung seeks answers from Younggil, her mysterious pursuer. A promise is made, but his sudden shift leaves her more confused.
Haunted by Ian's death, Yiyoung avoids Youn, fearing the pain. Meanwhile, Eunju's chance at redemption hinges on revealing Professor Kang's secrets to Chairman Jang.
Youn, unconscious, is saved by Yiyoung. He confesses his love, while she heads to the police station to confess to stabbing Ian.
One year after Ian's death, Yiyoung encounters a stranger who knows her deepest secret. He reveals a video, exposing her darkest fears.
Youn reveals she was Ian's girlfriend, leaving Yiyoung stunned. Haunted by the memory of stabbing Ian, Yiyoung questions Youn's motive for approaching her.
Yiyoung confesses her love for Youn, but Sooyoung reveals Youn's hidden agenda. Eunju's revelation about Ian's brother and a photo discovery further complicate matters.
A kiss leaves Yiyoung questioning Youn's coldness. Eunju's overdose reveals a shocking secret at Ian's accident site: Ian is Youn's brother.
Youn finds out that Yiyoung lost three months of her memory, and Yiyoung begins to develop feelings towards Youn. Meanwhile, Juwan and the orchestra have a practice outdoors.
Juwan's sabotage costs Yiyoung her job. Fearing a stalker, Yiyoung finds Youn injured while chasing him. A photo of Ian in Youn's father's belongings raises suspicion.
Yiyoung takes a timpanist job, unaware her daily debt to Youn will bring him closer, alongside Eunju. Their unexpected reunion throws her off.
Yiyoung saves a drowning woman, then bombs a percussion audition. Heartbroken after discovering her boyfriend's infidelity, she seeks solace in Youn's lullaby.
