Well, spoiler alert...
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He forgave him. Was so intrigued by the story that I Google searched each panel from an Indo translate only to find out that they made up. Yey I guess
I thought he will at least inherit his mom's intelligence in Math
Is their relationship known by Jaehee's family/parents?
Most likely so. Jaehee literally gave his properties and bonds to Dojun. It's impossible not to know who Dojun is.
I meant the relationship. Because who would name their assets to just a friend?
I hope they make a movie out of the movie he saw. Seems like a good plot.