Student/Teacher relationship type of story

This is the dramatic sequel to 'Let's Not And Say We Did'. So read that one first. It's not all sunshine and rainbows after Pete And Patrick finally say "I Do". Kicking their enemies out of the wedding doesn't stop them from getting their payback. And they do it in a way that will change Pete and Patrick's lives together forever. Will their love be strong enough to withstand the challenges? Or will their "I Do" quickly become "I Did" ? (Don't read if you're expecting all happiness and fluff)

A normal girl called Pheonix gets adopted by these two men called Brendon Urie and Patrick Stump. Her best friend Karrie was also adopted with her, but as she grows closer with Brendon and Patrick, more about her past gets reveled. Does she leave them or does she stay to know about her past. It is good or is it bad? Phoenix's past is looking right at her. But what is it?