Oikawa x Hinata~ Switched?

Hinata Shoyo #10 at Karasuno has a met a setter from Aoba Johsai, Oikawa Tooru #1. He has a practice match with them. they lose. but they promise to Aoba Johsai that they'll win next time. Hinata is on his way home after the practice match before he sees Aoba Johsai's setter. Oikawa Tooru. Oikawa has a conversation w...