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...
I see... So it appears it is 
fate that we fight.
Ya veo. Parece que mi destino 
es luchar contra ti, ¿eh?
Entendo. Parece que estamos
 destinadas a nos enfrentar.