Ryan, who was judged by genetic testing to be an F-class inferior male, hides a huge secret in his body that can subvert the entire Zerg race. He was forcibly assigned to Gak, a powerful military female who was exiled for crime and on the verge of mental breakdown. Everyone laughs at this as a match that leads to death, but they don't know that this relationship that started out of despair will become each other's deepest salvation and quietly ignite a storm that sweeps the empire.