While the notion of Luka's family being worried made the Princess laugh, it sort of made Garrot's stomach turn. His family was worried sick about him, and he was worried literally sick about his father all those years ago. So he blushes a bit, sighing gently before, well-

"Are you... not updating them?" The words are stern, but... fiercely concerned. "You should call them soon. Let them know you're okay." Garrot's been there, and it's not something he'll let the Princess of all people skip out on.