Ron Weasley Proves Himself Wrong

Written for the Stocking Filler Exchange at rt morelove, for gilpin25's prompt: "Listen, no bloke in his right mind's going to fancy Tonks when Fleur's around." (Ron, HBP, Ch.5) Squint at the timeline with me here: Imagine there's a time at the start of HPB after Fleur arrives at the Burrow, but before Tonks gets too depressed to change her appearance… Also, hey, my first drabble!