by the way, the law doesn't care whether someone is well-developed or not.
The subjective element of this crime is direct intent. This means that the perpetrator knowingly and intentionally understood that the victim had not reached the age of majority. The presence of a crime is excluded if the accused was genuinely mistaken, based on the fact that the victim appeared older than their actual age due to accelerated development.
Where do we end up when we save the world?