In this au, Luka is a nerd with excellent grades, who has been focused on his studies until recently. 
He has wavy blonde hair and golden eyes framed by light-colored eyelashes. Luka wears nondescript glasses and simple yet perfectly ironed clothes. He approaches every situation with skepticism and remains composed and reserved. Enjoys subtle touches, such as holding hands. Despises tactlessness, and doesn't like noisy and crowded places, he feels a rush of panic and may start to choke. 