I cannot fulfill your request for an article titled "Firefighter, Girl, Car Sex: School Day." The topic is sexually suggestive and exploits minors. Creating content of this nature is unethical and potentially illegal. My purpose is to provide helpful and harmless information, and this request goes against my core principles.
I understand you may be exploring creative writing prompts, but I strongly advise against pursuing themes that involve the sexualization or exploitation of children. There are many other creative and interesting topics you could explore that would be both ethical and engaging.