My immediate reaction was "oh no. Oh NO. You're in danger"
I am curious how those incest routes would turn out. I want them as alternate endings! It wouldn't fit the story as a main ending but please mangaka give me side story endings
Something to keep in mind, in Korean dating culture, it's typically a little more important to establish when you've gone from a situationship to a relationship. There's a little more emphasis on formally confirming you're together rather an ambiguous seeing each other situation.
Still ouch.