This Severus Rogue fan-art might contain
costume d'affaires, costume d’affaires, signe, affiche, texte, tableau noir, tableau, affiches, rue, scène de ville, milieu urbain, ville, scène, urbain, cadre, and mise en scène de rue.
Ok, so I found this Music-Video a couple years ago, and well... take a look for yourself. If this does not strongly recemble a young Severus lovesick for Lily, then I don't know what to belive in.