The deities of the Chutlhu mythos who live in ordinary high school student Yasaka Mahiro's home - Nyarko the Nyarlathotepian, Kuuko the Cthughan, and Hasuta the Hasturian - are enjoying the wonders of Earth entertainment yet again. They drag Mahiro along as they indulge in video games, shopping, cosplay, and more...
or to show the heroine from the 
previous series giving birth...
continuando con la escena de 
parto de la heroína anterior,
ou mostrar a protagonista
 da série anterior tendo filhos.