H00720 Karakara-sama no Himitsu Ep 1 - Akimitsu Meets the Water God Moeki

Akimitsu goes to his grandfather's village and is offered as a sacrifice to the water god Karakara-sama, but the one who appears is a lovely woman named Moeki who insists they have sex as part of the ritual, so he goes along with it, and after she leaves she realizes she forgot how to return, so they start living together, which draws the attention of two devil girls named Hibiki and Kodama who attack him right away.