nobody's son, nobody's daughter (marauders band au)

" you're in the wind, i'm in the water. nobody's son, nobody's daughter."

After years of not seeing each other, Sirius invites Regulus to the Manchester show of his bands very first world tour. This leads to Sirius asking Regulus's band to be their opening act. Thinking it will generate more income for him and his friends, Regulus reluctantly agrees. God, that was a mistake.