The story follows Dolan, who was once the strongest dragon until humans killed him. Now, Dolan has been reborn into a human villager who is devoted to working in the fields and hunting animals for food. It is a simpler life that fills his heart with joy. One day, he meets a lamia named Celina while investigating the swamp. Celina is searching for a mate, but is not good at seducing humans. Although one is a human and the other is a monster, they slowly begin to connect to one another. However, they run into various enemies...