My Dorky Next Door Neighbor (Super Junior Yesung Fanfic)

Hyejin was sent back to Seoul by her parents to keep away from her ex-boyfriend. Her first day in Seoul was a chaos. She met her childhood friend, or rather childhood enemy, Jongwoon. When they met, she almost cried... again. Jongwoon was the owner of the huge dog who almoat ate her alive. "When we grow up, I'll marry...