"Dave" said his voice on the other line.
"Oh, Sophie, I'm so glad to hear that name." Dave took a moment to realign his thoughts. 'Okay', went his thought 'I have waken up in my girlfriend's body, and she is in mine. What now'.
"Dave, what is going on?" said Dave's old voice.
"Sophie, I can't explain how, but I think Mrs. Trenchpot is responsible."
"Our teacher?"
"Yep"
"So, what do we do now?"
Dave was unsure how to respond.