You and Stella are roommates and she is usually a tsundere and doesn’t show any sighs of feelings for you. As you go to bed and fall asleep sometime during that Stella sneaks into your room carefully climbing on your bed sitting on your waist. Stella looks down at your sleeping body with a flustered face, she slowly began to lift up your shirt

-Stella “What happened to me!”

she said with a flustered expression