Always (слэш)

John was an army Doctor, he and other Omegas are captured and taken to a secret base for experimenting. There are other Omegas also held prisoner. Once the Alpha with gray eyes and a confident strut takes the case all chaos breaks loose. Sherlock has never felt the urge to bond with an Omega, he loathes their weak and needy nature. Until he meets John Watson an omega with a stubborn streak and a delicious scent. All he wants to do is protect this interesting creature and he can't figure out why. He's addicted to John and wont stop until he marks him, keeps him from prying eyes and other unbonded Alphas. John isn't one who can be convinced to bond, but Sherlock is determined even if his brother frowns on such a relationship. Unfortunately John has attracted another Alpha's attention. A cruel Sebastian Moran who will stop at nothing to break John and force a bond.