It did not matter to her that Kim Soo Hyun is an alien. Although Kim Soo Hyun is neglecting her, hiding his real feelings, Jun Ji Hyun kept her love for Kim Soo Hyun by expressing her one sided love to him, which was, let's face it, adorable.
On the 13th episode of SBS Wednesday Thursday drama "You Who Came From The Stars," which aired on January 29, 2014, Do Min Joon said to Chun Song Yi, "I am from a different planet. I came to the earth four hundred years ago. I can harm you right now if I wanted to. So go." Chun Song Yi was surprised, but she denied him, asking, "If you could have harmed me, why did you protect me al these years?"
After saying bye to Do Min Joon, Chun Song Yi said, "You are from a different planet? If you are an alien, I am a vampire!"
She then started testing Do Min Joon. She busted into the school where Do Min Joon teaches and demanded that he go with her to eat together. Do Min Joon involuntarily ate with her and walked around by the seaside. Chun Song Yi asked Do Min Joon, "Other than the fact that I look like that girl, was there even one time when you thought of me as a woman you like? Was there a time when you pictures the future of you and me together?" Do Min Joon hid his true feelings and said, "Never. But is that really that important for you? Even when I am an alien who has been on the earth for four hundred years?"
Chun Song Yi then said, "Yes, it is important to me. I liked you, regardless of the man who saved me 12 years ago. I just simply like my neighbor Do Min Joon. But it was the worst when you told me that you liked me for somebody else. It makes me feel worse that I still like you. I will quit this."
However, Chun Song Yi's one sided love did not end. When she saw a picture of Do Min Joon in the school's museum from 1914, she hid it so that other people could not see it, and left a note, helping Do Min Joon out.