Kian is a member of a famous alpha group, A-WE. But something wrong about his pheromones made him turn into an omega suddenly. To protect his identity and career, he decided to keep it as a secret. So he and Sean, who was adopted by Kian's family when they were kids, became a pair to keep Kian's pheromones under control. He didn't know that their reunion was a planned revenge by Sean. But as they got closer, the relationship between them has become complicated. Kian fell in love with Sean somehow. And Sean started loosing control because of their relationship, forgetting his original goal of getting revenge…