Responses
I'm liking this theory, I didn't even think of it that way
same, that’s what i was thinking after i read it
After seeing ch.25 u seem to be on the right track but it's a little different from what u said
-i kinda have a feeling that the 'jisoo killer' is some what a boy who had a memory about girl named 'jisoo' but don't know her surname in the past like his first love / his savior or whatever and he's trying to find that jisoo in his memory
-but the bf .. really i wish he'll regret at some point when the mc can't stand that relationship anymore