Soo Ha runs to Hye Sung's house. She is terrified of the ringing mobile in her room. Soo Ha opens the door and finds the mobile. He calls the police. Soo Ha hopes that Hye Sung still remembers him, but she does not. Soo Ha reads the mind of the police and knows about Joon Gook's situation. He pretends to be a volunteer so as to get in touch with Joon Gook. Soo Ha knows that Joon Gook's target is Hye Sung. He is so angry that he starts a fight. Hye Sung goes off to rescue Soo Ha. She watches the video of that particular case. Finally, she remembers the promise that Soo Ha made ten years ago. (Source: Viu)