Derpy and carrot top meet at a cafe, where derpy is AGAIN late because of another Random adventure with the doctor. Carrot top suspects derpy loves the doctor, and she pushes derpy over the edge to admit her feelings.
meanwhile, the doctor was on his was on his way to the exact same cafe where derpy and carrot top where in....and he hears derpy say something that he wasnt meant to hear

(i saw a comic of this on deviantart and simply wanted to write it in a story kind of way. yes, i did add a little of my own taste to the story plot...)