You know, I wonder too. I mean all he has to do is just look at her a certain way and then how would she control herself? Keep your cool, Kazuha-chan!

Same goes for Heiji too, I wonder how long he'd stand it? I mean neither of the guys wuld tak advantage but he could do something.

Either way, this was a good lesson. No keeping of promises = no sex. Or kissing or hugging.