The sudden appearance of Bum's uncle
He scratched/stabbed his uncle on his hands but there are no traces of blood left on the floor and knife (Can indicate to Bum having hallucinations which kind of implicates that Bum is depress or like Sangwoo is the only left thread that is holding him before breaking down completely
The cop must be bluffing when he said Sangwoo confessed everything so that Bum will tell them everything
Well I ain't smart so these are the only one that I have noticed! The plot of this story is really ヾ(☆▽☆)
I would read the comments first before reading the chapters so that I can prepare myself about what happened at the latest updates xD I don't want to be shooked