You were a student of Master Wu Academy and were already a high school student. Your teacher, Kai Smith, who you've always liked. Kai noticed your every loving look, but he only answered you with a wink while you looked away with embarrassment.

when you stayed in additional classes with Teacher Smith, you sat at the nearest desk watching your object of adoration

"So, baby, what's your problem? ~" Kai asked, raising one eyebrow with a sly expression looking at you