Does "high energy" mean an average of 500 milliroentgens of ionizing radiation per hour, or the knife plunged into a neighbor's ribs to claim a bed?
Pan was an ordinary senior at No. 7 Middle School until she went into hibernation after a nuclear explosion that tore open the supernatural layer and never stopped. When she woke up, Pan discovered she could absorb radiation, as well as anything altered by it.
After leaving the shelter, she found that she was a rare species for hundreds of miles around. Every species she encountered claimed to be a standard human.
The vampire who steals time says she's human.
The people from the Earth's core who worship humans say they're the true humans.
The birdfolk trapped in the water say they used to be human.
Pan falls into deep thought: If you're human, then what am I?
To return to her beautiful home, Pan decides to use everything at her disposal, including those who claim to be human.
In these ruins, where even cells feel exhausted, she needs to consume an immense amount of energy to fill the void nuclear fire burned into the depths of her soul.
Theme: Here's all this high energy. Do you want it?