He grabbed onto his brother's hands. His breath felt tight and it took everything he had to keep the tears from spilling down his face. He tried to meet the solemn eyes looking down at him, but couldn't. He drew in a shuddering breath. His mouth opened and closed like a fish on land, dying for water, knowing that if he spoke he would cry. "Please."

He's loud. He's annoying. He's obnoxious. He's somewhat egotistical. He's got the worst case of ADHD anyone has ever seen. But, most of all, he's their awesome chem teacher who always rambles on and on about his French-Canadian boyfriend. Human AU where Prussia is a chemistry teacher who may be a bit loud for everyone's tastes but also has a heart that's bigger than a mountain.

The hanihaki disease is a potentially lethal love-borne illness manifested when one suffers from what they believe to be unrequited romantic love for another. Unfortunately for one man, he seems to have caught it in regards to another who could seemingly never learn to love one such as him...

A Soulmate AU where the closer one is to their soulmate, the warmer it becomes, and the further one is, the colder it becomes. This is USUK with a little side of PruCan.