He just shows him that you don't fuck with your father.
Disturbing, incest yaoi disagrees with you.

I'm sorry, I had to say that xD

Young Suzaku is always seen to be impatient and irrational. Then he went to being calm and peaceful and now he's back to the impatient boy's personality at 10 (with much more angst and pms).

btw is that Luluko in your icon?