Ae Ra decides to falsely implicate Se Rin as the assailant in Gyeo UI's attempted murder, with the intention of probing the true extent of Se Rin and Gyeo UI's relationship. Meanwhile, Young Jun finds it peculiar to observe Ae Ra standing at a distance, watching Se Rin talk with the police, Furthermore, Se Rin's actions consistently evoke old memories of Gyeo UI within Young Jin.