Get it Here

I don't know if you like long stories, but I wrote a very long one without a Gus character (although Linds and Mel still have a son) called The Dog Star - Justin is an up-and-coming singer/song writer and Brian is supposed to be looking after him. It's kind of dark and angsty, but no surprise there ... oh, and it's all from Brian's point of view. If you're interested it's here:

https://www.fanfiction.net/s/9347880/1/THE-DOG-STAR