Meet Remus Lupin

Sirius had been James' best friend since Sirius switched to his school in 3rd grade.

Before that? Well Sirius never thought that James could have a different best friend.

But now, Remus Lupin is back in town and Sirius feels a little threatened by his return.

Is their initial animosity misplaced?

*a lot of conveniently unlocked doors ;)

[complete, bonus chapters uploaded sporadically]