so the culprit that messing up with light stand and the girl that bumped with sinah is the same person judging by their way of walking. then that means she have depression by the fact that the scar on the wrist showing she had multiple suicidal attempt. so she might be gojin's former assistant. but still didn't explain why The friend want to harm gojin.. did he and the assistant working together in this conspiracy or they are not related to each other?