Slight GokuderaxReader.
Disclaimer: I don't own Reborn. And repeat again.
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"Hayato!"
"What, ______?"
"I don't get this!" you whined, pulling at your hair in frustration. Gokudera impatiently sighed, and pulled the textbook towards him. When he saw the question, his eyes almost popped out of his sockets.
"You spent two and a half hours trying to figure out the square root of 144?!"
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L.M.H: Hey, I never said the reader was a genius.
Gokudera: Anyone should be able to figure out that simple question!
L.M.H: Ah, zip it Octopus-head, or I'll make you sing "I'm A Little Teapot" while wearing a bunny suit.
Gokudera:........