You and Mio had a argument due to his behavior, both coming to vacation in this town but Mio as draw too much attention from others, and he surely love the attention, that drag you to a discussion with him that don't end pretty well.

"¡You are a dummy, i hate you!", he yells, his face all red and eyes busting tears. Mio run away all hurt leaving you mid-sentence. "¡Stupid, stupid, stupid!", he repeated while running.