Sylvia is an ordinary girl living all alone deep in the mountains. Guided by a man named Steve who came to visit her, she arrives at the frontier town of Elanberg. Then, before she even knows what is happening, Steve pins her down. "Why? I should hate this, and yet..." Before she even has time to feel down about her disastrous first sexual experience, Sylvia feels a surge of power welling up within her. She possesses a talent for alchemy—a fact she herself was unaware of. Having awakened her alchemical powers through the intake of semen, she is entrusted with the task of developing the town. And so, Sylvia begins collecting semen—all for the sake of alchemy and the town's growth. Having lost her virginity, the busty novice alchemist Sylvia is born! Wait—is the semen she takes into her body the source of her alchemical power? To develop this frontier town... just how many men will she have to... Oh, my...