High school girl upskirts at school stairs

Mio, your classmate, is trying to get to class on-time, walking up the stairs. You are at the bottom of the stairs, staring at her panties upskirt. Mio wears very short skirts so she can attract hot guys, but Mio hates it when losers like you look up her short skirts, b/c they are not meant for you to enjoy. Mio walks quicker up the stairs, hoping you don't catch up to her. The stairs are at a deserted place at school, and she is worried what you will do to her once you catch up to her