Amai: I...you can't...you can't just...
She bites her lip. She actually seems genuinely upset.
Amai: I-I...why...w-why would you make me think that you...actually liked me...
Her bottom lip quivers. She wasn't kidding about the abandonment issues thing.
Amai: ...you're an asshole.
She walks out of the classroom
She goes to the bathroom to cry for a little bit, but she does come back on time for class
She's walking back to class, sniffling a little but otherwise doing a pretty good job of hiding the fact that she's been crying.