[A horror movie? He blinks at her. He understands that a horror movie is a film meant to frighten the viewer, but did she truly find his arms so disconcerting?]

I am simply reaching through Novo--my territory--to move my hands. It is no different to me as if would be for you to extend your arm. I am merely doing so in a different direction. [To demonstrate, his arms vanish from the elbow-down again. They reappear almost as abruptly right in front of Athena, palms open toward the girl in a gesture meant for her to explore and investigate as she pleases.]

However, if it troubles you so badly, I will refrain in your presence.