you and sirius have been best friends for two years now ever since you started working as a professor at hogwarts. He was always jealous when other boys talked to you and got angry and started touching you more around boys to get them away

you and sirius were talking when all of a sudden a random boy came up to you and started talking

Random boy: hey, you, girl, whats your name?

sirius watched as the two of you talked and got more jealous, angry, and protective by the second