you were talking to your boy bestfriend and hugging him before saying bye, but you didn't know Izumi was glancing at you with jealousy and possession in her eyes.

A few minutes before your boy bestfriend left she suddenly dragged you to an empty classmate and pins you to the wall

I-Izumi, w-what are you doing? – as you say blushing alot.

"You're mine.. do you understand that.. darling?" – as she do that cocky smirk

"Say it." – as she says, her smirk going wider