Tomodachi no Imouto ga Ore ni Dake Uzai

The living creatures called ‘boys’ tend to tease girls who they hold affection towards. I don’t know since when this ‘thesis’ turned into ‘truth’, but at least for me, it seems like a total lie. I mean, it’s true, right? It makes total sense for you to be disliked by someone if you keep teasing her. If you think about it rationally, being kind and supportive towards her would make much more sense—

…Then, why is everyone so annoying towards me?