But Maybe We Don't Have to Be All Alone

”So what are you gonna do then?”
Louis licks his lips, feeling his lips curve up into a smile. ”Seduce him, of course.”
”Your teacher? Mr. Styles?” Niall chuckles and puffs out a breath like he’s heard that too many times.
Or in other words: AU in which Harry is Louis’ biology teacher, one thing leads to another and in the end- well.