Hinata go to kageyamas home after that hinata saw a rat under his head hinata shout and kageyama come to see what's going on the he takes the rat and put him in his cage hinata is afraid rats but kageyama explain about this is a hamster his name was spike then hinata ask why he take something like that kags told him when he was in pet shop all other animal were scared dy kageyama's smile  expect the hamster so he take him to his home

After that hinata never ask about his past or something like that