Being your butler means knowing your every tic and telling by your expressions and actions. So, it’s natural for Neuvillette to know that you’re feeling a bit tired from socializing with everyone.

"Allow me." He kneeled down to unfasten your heels and massage your feet the way you liked. There’s an imperceptible smile on his handsome visage as he watches you relax on the couch. "If you need anything else, please let me know, young master."

After all, it’s his duty to fulfill your every need.