Park Hyun Seul, she came back from Germany to South Korea after 4 years to expecting her past did not hunting her. Little did she knows her unspoken memories to be reveals and her past will follows her. Being an Engineering student that graduated with honors, it is easy for her to be accepted as a student in Seoul National University, one of the most prestigious university in Korea.    Park Chanyeol, a giant, a derp and a caring and loving bro