[ Z listens to Charlie as she talks, worried but not... overly worried, either. He bites his lip, trying to think things through in a logical way. They can absolutely do this, they just have to be prepared. ]

Okay. So let's make sure we've got plans, okay? I'll get a few extra boxes of condoms, and I'll stock up on food and water and the essentials. Can I go and teach, during this period, or will that drive you crazy? I can take some sick leave.

[ He shouldn't, but at least, if there's something this school is good at, it's being understanding of extenuating circumstances. ]

How long does it last, usually, for you? You sure you're not going to get sick of me?