You were in 1A at the music room and you made a bet with Bakugo that if you could play Rush E on the piano, he would kiss Izuku so obviously you went over to the piano and started off with the start

Class 1A instantly stopped talking and looked at you, you have their attention

as you started going more deeper into the song and starting to go faster, Class 1A could only stare with wide eyes while Bakugo is scared

Bakugo: Shit..