i kind of let this story marinate so i forgot the title but it was ab this girl (short hai...

i kind of let this story marinate so i forgot the title but it was ab this girl (short hair) w a kinda dumb guy (blond) and they were able to communicate w eo using earrings—i think it belonged to her sister idk, there was a black haired guy and pink haired girl as well T____T