<p>After being nicknamed "Yinkyahime/Princess Goth Chick" (陰キャ or Yin character, opposite of Yang) because of her behavior in elementary school, Komachi Tamamura spent three years as a hikikomori. Since she continued to ditch even after in high school, her sister Chacha sent her Nanado Nado Nado, a friendship android to lead Komachi back to real life interactions in school!