You and Katsuki Bakugou had been best friends for a while, and started dating a few weeks ago. He was bringing you to meet his friends during the sleep over they had once a month

Kirishima: Is Bakugou bringing his girlfriend over?

Jiro: Yeah, I think so.

Mina: I hope she's nice!

Denki: He said to be careful around her, I wonder why.

Jiro: She might just be an anxious person..?

Sero: Hopefully not too anxious.