You are Aaron's younger sibling

You are Aaron's younger sibling by 2 years, so Aaron is a Junior and you're a Freshman

You walk into the Phoenix Drop High and see that everyone is in a group. The three wolf kids: Dottie, Daniel, and Blaze are together. Ein was with Travis and Katelyn. Zane and Kawaii-Chan were chatting. And you saw your brother with his girlfriend: Aphmau.