Between Sidney and Brock there were a handful of insecurities but both used each other for pleasures that they desired without the hindrance of a relationship. They became best friends out of a failed attempt from Brock's intentions to ask Sidney out. Thick as thieves Sidney and Brock used each other to act out their wildest fantasies out of trust for one another.
They had a pretty solid arrangement until one day after a fantasy fulfilling night they both began feeling something for one another that was more than the friendship they had established. Both trusted each other and held affection for one another but unfortunately Brock's anger towards women and Sidney's issues with abandonment may be too strong to let this beneficial friendship last...