The basic idea is something akin to a harem anime - a single guy living with a bunch of girls, (in our case infused with serious fetish material). I want it to be fun and wacky, but also crazy and over the top, for example, like Ranma 1/2 if you

Yuka, who had left the house, was wandering without a destination. The memory of pleasure deeply carved into the body... The days of desperately trying to erase the lust that suddenly attacks. There was a demon's hand to attack such a girlfriend!!​