Tonari no Kimi de Atama ga Ippai (WN)

This is a story about a high school boy who is followed around by a high school girl, it seems that she could read other people’s mind. The boy asked the girl, “why are you following me around?” “If you are around me, other people’s thoughts will not flow into my mind, it is really uncomfortable to hears other people’s thoughts. So please, let me stay by your side.” Said the girl. The boy surely let the girl stay by her side after she said something like that. But what turn of events will happen with this couple?