Tobio Kageyama was the best setter on the team that is until someone new had walked in, and apparently that someone was a girl. 'Why is there a girl here, shouldn't she be on the girls team?' Kageyama thought. In awe from (Y/n) Udai's ability he starts to grow feelings for this girl, but what type of feelings love, hate, or something else that can't be explained, and it turns out that this girl is "The One and Only" Tiny Giant's little sister...