Sylvia Alcaul is recruited by Frontier Overseer Steve to serve as a royal alchemist in the frontier city of Elanberg, discovering that her missing mother shared the same aptitude. After learning that alchemical power is derived from absorbing semen, Sylvia is "awakened" through sexual encounters with Steve and Mayor Marco. Now tasked with helping the town prosper, Sylvia begins her new life balancing city planning with the unique requirements of her magic.