Danna no Inuma ni Inma Shiyotsu

Frustrated and tired of her husband avoiding sex, Kozue turns to masturbation to satisfy her desires. But one day, after bringing home a woman she found collapsed in the street, her sexual world changes completely when it turns out the woman was a succubus. What follows is a dream - or nightmare - of clit denial, excessive nipple play, and pretend mating sex.