Fandom: Shadowhunters (TV)
Word Count: 5780
Warnings: None Apply
His entire life, Alec had worked his body to be better, to be the best at what he needed it to do, and he figured sex worked the same way. He might not be the most experienced, but he knew how his body worked, and he knew how to train.
To master anything, he needed to observe, try it out to see how to move, and then practice, practice, practice until everything became an automatism. He didn’t think anything with Magnus could ever become habitual—Magnus seemed too much like a wildcard for that—but at the very least he’d like to stop wondering about where to put his hands.