"We are where we are now, anyway," I said at last. "And as a history teacher, you don't need any reminders that we can't go back and undo the past."

"That I don't. And... if I tell you something, do you swear not to tell anybody?"

"Even Isa?"

"Especially Isa." She walked up to me and, to my complete shock, flicked me right in the fly! "I'm not sure I want to undo it. There's no point pretending I didn't have fun Sunday, and whether or not I ever would have initiated it, teaching a couple bigots to be a little more open-minded and sex-positive felt good. I've been thinking...