Hidden love

Izuku and Momo are in a hidden relationship but when class 1-a and a few others find out there not happy.

Was I a mistake? (Izumomo)

Momo never had the best child hood. She was home schooled and miss behaved even a little she was punished in the most extreme ways. And Shoto cheating on her with camie pushed her into depression until a green haired classmate helps her through her toughest times and she develops feelings for him.