Moon in the Day S01E02 - What Is It That Protects You?

As soon as Jun Oh gets up, he goes to Young Hwa and tries to kill her. However, he fails to do so because of a mysterious shield that protects her. To get past the protection and seek the chance to kill her, he decides to get close to her. Young Hwa finds Jun Oh odd, but she tries to understand him, thinking he's suffering trauma from the accident.