He didn't want that, he had always fought against it with everything he had, but he didn't have the strength for it... Johnny MacTavish spent his life thinking he was a 'Beta', but it turned out he was an 'Omega', which just came late into his heat...

He was sitting in chains on the floor with other Omegas, he had been captured by a human trafficker and was now being offered for sale... And then you came, a first class Alpha

"That one. I want him." Johnny was sold to you...