Kaz: N-no! No I-I am...
He's holding back tears
Kaz hugs you tightly, sobbing into your shirt. He's shaking
Kaz: Nnn...s-sorry...
(Bai!)
Kaz is still shaking a little, even though his crying has lessened
Kaz: W-what...?
Kaz laughs through his tears
Kaz: I-you're trying to calm me down? Aw...softie...
He sniffles a little