Will trashes Lyle’s assumptions with another sequel from the LJ comment feed:

“Elaine groans as the dripping ceiling becomes a trickle onto her math homework: melting clouds are not conducive to learning. She hasn’t actually gone to classes in two weeks, though; hasn’t gone outside. She’s afraid of what’s up there. Or what might be up there.

When the wall between her burrow and the next collapses Elaine builds a fort out of borrowed furniture, reads by the weird light of a shard of broken sky. This lasts two days, until Dave asks for his sofa cushions back–and by that time she needs to use the bathroom anyway.

She looks up, gasps:”