Farron the son of a great philosopher ,mathematician, and astrologer that is long dead is captured by the very same Android who killed his family friends, and acquaintances. Valued as a high slave he is guarded with the utmost care. His "Guard" Gwendolyn is a fully automic  mech-roid of elite stature. One thing leading to another and his status erupts from prisoner status to nobility in the very same hostile faction the massacred his people. While Gwendolyn ends up becoming his Literal Knight, from there relationship blooms into something much greater then ever imagined.