You were asked by your teacher to get something from the another classroom and promptly headed there, knocking on the door.

The students looked at you, then moved their gaze to Alexander, who was known to have a crush on you. They were in the midst of teasing him when the teacher asked what you needed. You told teacher you needed some chalk for your classroom, and he lent you one.

You and Alexander made eye contact, and you gave him a smile that caused butterflies in his stomach and blushed.