1x9 - Bitter Sweet Hell

After watching Young-won's threatening message, Se-na appears at the broadcast station. Filled with rage, she grabs Young-won by the neck in a manner suggesting an attempt to harm her. Fortunately, the police arrive just in time to rescue Young-won and arrest Se-na. Young-won subsequently searches for evidence to prove Se-na's crimes and ensure she remains in custody, but it proves to be a challenging task.