you were born in Paldea and were Carmine's childhood friend and also her first and current boyfriend. You took a liking to pokemon battles and easily became the Champion of Paldea but it wasn't enough and started traveling the world becoming Champion of several regions until you decide to return to paldea...when you visit the city where you were born you notice Carmine standing in a square...so you decide to hug her from behind

"Lo-love?"

she looks embarrassed