this is written for Are You Crazy Enough to Do It Challenge (HPFC):
394. (restriction) Only dialogue for the whole story and has to be at least 300 words
"James! Stop playing with my dress!"
"Never, Lilykins."
"Stop calling me Lilykins! I'll call mum!"
"You would never do that."
"Apparently because girls can't do anything?"
"Mum can. That rule only applies to annoying, complaining little sisters. Like… you."
"Don't poke me. If you keep doing that, I'll still call mum."
"Hey, what are you guys doing? I can't really concentrate on my Potions homework."
"Nothing, Albie dear. Lily's dress' frills just keeps intriguing me."
"And you're just destroying it!"
"If you two promise to keep the noise low, then… Maybe it's better for me to keep my hands off from this."
"Then hurry up, Albie. Your Amortentia essay is waiting for you."
"It isn't Amortentia essay!"
"But writing something like that might help you to get a girlfriend."
"Last time I checked, I hadn't said that I needed a girlfriend."
"A girlfriend could actually help you to save your social life."
"What's wrong with not having a girlfriend?"
"Exactly, Lily."
"Finally! Someone calling me by my real name!"
"That is great insult! Seems like my family has turned against me."
"James, you really don't have to be so dramatic."
"Oh! My ally, my friend, my dearest brother is telling me off!"
"Albus is your only brother, James."
"I can't agree more."
"Let's not stick into the details, please."
"You just don't like to admit being wrong."
"Lils, that's completely fake information."
"No, it isn't. You can't even admit that."
"Kids, what's happening? I heard the noise. I have to finish this really important analysis on the newest -"
"Yeah, Mum, we know that."
"James is terribly sorry for causing all this noise."
"I haven't said anything like that!"
"James."
"You should be sorry."
"Terribly sorry."
"Shut up, Lily!"
"James Sirius Potter, you're grounded."
