sally's manga / #chained(2)

Yoon Bum, a scrawny quiet boy, has a crush on one of the most popular and handsome guys in school, Sangwoo. One day, with Yoonbum's obsession towards Sangwoo reaching its peak, Yoon Bum decides to enter Sangwoo's home. But what he saw inside was not the Sangwoo he had dreamed of.

One office with two ex-boyfriends! What will be Han Na Bom's fate...?