When Sasha is walking home from school, he stumbles across the smallest and most adorable dog in the world.
"I can't keep you safe if I only care about being petted!"
(This is a mildly absurd statement to come from a puppy the size of Sasha's hand.)
"If something came up one of us would tell you to stop, but you aren't wrong."
"...I really can't think of anything that would be taken out faster by you biting them than by me punching them."
Leo's tail thumps unhappily. Marlo is right-- especially since he's a unicorn-- but Leo doesn't have to like it.
Why did they make him so small?
"We should test more magic," Leo says, "and then maybe there will be something that makes me BIG, and then I can bite people that might hurt Sasha."
Sasha looks at the list of dog commands. "How about... play dead."
Leo turns into a corpse. His fur is matted with blood and there's a smell like he's starting to rot.
Leo turns back into a fully alive puppy.
"That was gross. I don't want to do that one."
"Yeah. I don't want to do that one either but it's good that we know about it."
"There's gotta be some point to it or it wouldn't have been included, you were designed on purpose, but I have no idea what the point would have been." Sasha picks up the very alive non-bloody Leo and cuddles him.
"Yeah. That'd probably be it." He's just going to bury his face in Marlo's shoulder.
Leo is warm and alive and Marlo is warm and solid and there and all three of them are safe and yeah, that is comforting.
Leo feels a traitorous sort of happiness about Sasha being distressed when it looked like he was dead. (Or maybe Sasha just thinks corpses are gross.)
"Okay, so it isn't literally every command you might give a dog. — or maybe it's just that there's nothing for you to fetch, we can try again sometime if you want."
"Then probably it doesn't." He looks at the list again. "I have no idea what this does for actual dogs, but. Leo, off."
There is suddenly a soft, curly-haired, completely naked boy pressed between Marlo and Sasha and staring at Sasha.
"...You're really pretty."