Unfettered (Overwatch) (Volume 1)

You never forget your first love  Computer programer Ian Johnson keeps very busy, leaving him little time for emotional entanglements, and he likes it that way. Work in one box, social life in another. His attention to detail, and singular focus make him a popular Top, and his preference for no romance doesn't hinder his ability, or his love, for bringing a willing submissive to the peak of pleasure. But when the younger cousin of his childhood friend applies for membership at his regular playground it soon become impossible to keep his emotions in check.
Mechanic Ronnie Mack is tired of being 'one of the guys'. Chasing the fantasy of finding a dominant male to help her explore her sexuality she applies to Overwatch, a private kink club where her eyes are opened to a world that's more than she ever imagined, and the man she's never forgotten.