[busy]

But, you know, the discussion about the doctor has raised an interesting question.

Why hasn't Ji-hoon's mother noticed any changes? Only the sister is making comments about the changes and seems to be curious about it.

Mind you, I don't think that Ji-hoon's mother is as concerned with as mime would have been. After all, as a teenager, if I had broke curfew and spent all night in a park, and did not call home first, I would have been grounded for a countless number of months.