"The Alpha's Sin" Being a pure alpha has its advantages, such as having good pheromone control and also not being affected by other people's pheromones. However, Adam being the only successor of an important family of pure alphas has the burden of maintaining his legacy marrying other alpha. Everything in his life was going well, until he meets Angel, an apparently normal Omega, but... Why is Adam the only one who is affected by those so... Arousing pheromones?