That's a windwhirl of Bum's inner thoughts memories and emotions. It's shows that no matter how scared he is and no matter how dirty and wrong the path is he will be always choosing Sangwoo because he sees Sangwoo as his only choice left in order to pull himself together.
That's a windwhirl of Bum's inner thoughts memories and emotions. It's shows that no matter how scared he is and no matter how dirty and wrong the path is he will be always choosing Sangwoo because he sees Sangwoo as his only choice left in order to pull himself together.