A world where humankind was almost destroyed by the nuclear war. Lily, a girl who hides under a cliff, and Selene, an android who serves her. Selene was the only support and love for Lily, who lives with the faint hope of "living on earth again someday." The end-of-life GL story of "Android x Girl" presented by the creator of "Kowamoto-kun's Maiden Alliance" and "Alice's Paradise".