On the surface, Seong-hyuk appears to be everything: strong, imposing, the ultimate alpha. Everyone envies him, resents him—but hidden within him lies a vast loneliness. His own parents loathe him, and his stepsibling Yoon-In—childlike and manipulative—uses his gentle nature as a weapon, handling him like a toy. One day, when he realizes something is terribly wrong with his body, Seong-hyuk’s life passes the point of no return. Before he can even adapt to a body no longer fit for an alpha, he is helplessly overpowered by his stepsibling’s cunning schemes…