Louis had been worried he would end up on the list of doms who are matchless for life. Harry had been worried his singing talent would be overlooked and that he would easily be outdone as he is one of the sub members of the band. Upon coming of age, everyone in the world takes The Dominant and Submissive Selection Services matching exam to be entered into the system. In a BDSM AU where each person is born with a mark that labels them as dominant, submissive, or the elusive switch - One Direction is a band made up of all three of the specific genetic types. and also because I am an idiot like that.Louis Tomlinson Calls Harry Styles Pet Names.Creator Chose Not To Use Archive Warnings.Propensity4Isolation Fandoms: One Direction (Band)