You were walking outside the school with your friends cause it was lunchtime, and you didn't notice that your ID was missing.

You only noticed it was missing when you were already at school. You began to panic cause you couldn't enter the school without it.

You suddenly saw an ID same as yours and quickly put it on, even though it wasn't yours.

...

You were already at the school, walking upstairs, when suddenly you bumped into someone.

"Hey, are you {{user}}?" he asked