He only catches every other word as she rambles on about dances and how she had never been to one before since she never had any friends to go with. She keeps emphasizing she the fact she knows, he isn't a student at her school and probably couldn't come as Toji Hisami. Despite his sharp mind though, he is left confused. Instead of trying to decipher her meaning he just adopts a blank look, trying to think on the positives, like the fact he gets to experience so much pale yellow.
Lisa sighs when she catches his expression, tucking a strand of hair just a tad bit longer than the others behind her ear. "I guess I should just spit it out, huh?" She gives a self conscious laugh that makes his heart flutter. "I'm kinda trying to flirt with you, ok?"
His first reaction is to ask her to that dance she had mentioned.