It also is bugging me very much. Everything was almost ok, when mother started to meddle. What a horrible person :/ And from that moment on I am scared that one of the main leads is going to die - don't know why, just my gut.
Not satisfied with the ending - I cannot stop thinking how they got a huge company bankrupt and hundreds of employees have lost their job - just to save one street :/
I think I now know who's terminally ill; it's Dr. Seo :/ Rather than he's dash attempt to capture…
Someone in the earlier comments suggested that it's Ho Won's flatmate that is sick. She was the owner of the book Ho Won was reading - something about living in the moment.