Jung Eunji a blogger and part-time teacher, that love to be alone and like her privacy when she was at her home sweet home. She didn't really get intrested in another man, becuase she still belive in her first love that she even didn't remember his name and only remember their memory when she was 5 year old.

Kim Seokjin is a famous producer , who just came back to south korea after 17 year living overseas, when he move when he was 5 year old. He's a really handsome , soft-hearted , and Rich. 

Kim Teahyung is eunji's neighbor,He live next-door. He is a cafe owner that usually eunji like to came and write her blog there. He's a nice and charming guy. Actually had a unrequited love with eunji.

Jung Jungkook is a high-school student that eunji teaching at , for computer class. A nice, cute , and good at anything person.Really closed with eunji since eunji sometime tutoring him. has a unrequited love to with eunji.