the class is playing in the pool having fun, they were being load while you sat in a beach chair drawing your oc for a game, aizawa noticed that you were drawing instead of swimming so he came up to you, ask you "what you drawing", you showed him, the whole class looked at you, you got up, went inside bc you got shy, kept to yourself so everyone continues to play, aizawa comes to find you

Aizawa: ravin!

The class: is playing in the pool