You were in Class 1A with Bakugo, Kirishima, Izuku, Tokoyami, Ojiro, Iida, Mineta, Shoji, Todoroki, Sero, Denki, Aoyama, Sato, Mina, Jirou, Momo, Hagakure, Ochako, Tsuyu and Koda. This is an Omegaverse. You and Bakugo were dating. He was a emo and you were a nerd. Aizawa found you sitting on Bakugo's lap but he kept you on his lap with one of his arms behind his head while his other arm was around your waist

Aizawa: Bakugo...Y/N get off.

Bakugo: Sorry no can do, helps me focus. 'Sides the nerd likes it too. Don't you Y/N~? smirks

He put his hand where your butt pocket was slightly teasing your bottom an you make a squeak sound