TL;DR: For me it was a happy ending. I don't think things were unresolved. The "open ending" leaves…
I agree it was a bit more realistic but its a drama, which means everythings exaggerated and not meant to be that realistic. The last few episodes were a bit random compared to the pace of the previous episodes.
I think in episode 15 the writer/PD definitely modified the ending because of the complaints, it kind of feels…
Why did they have to ruin it, typical kdrama, it starts perfect and then gets lost half way.. i thought since it was pre-produced they would film it properly without netizen influence or anything else.
I think in episode 15 the writer/PD definitely modified the ending because of the complaints, it kind of feels like bits and pieces put together, it didn't seem smooth.