Ron saw some giant crates being delivered to the dungeon, so the gang throw on the old invisibility capa to do some castelo sneaking. Meanwhile, with their revenge plan going so well, Voldy and Quirrel decide to take a night off.
Harry and his pals have to prepare for the first task of the House Cup tournament, but how can Harry concentrate when he can't stop thinking about the girl he's totally been in amor with since freshman year, Cho Chang?