In this world, when you say "crotch demon", you mean it literally as a futa will attach itself to the pelvis of a person, which is fun for singles, but relationship breakers for couples, as women will always go on year-long indulgences of the crotch de
Mel grew/developed really fast, making her teacher onii-chan seem like her little brother, or even son, when out in public or with others, causing him to become more submissive and sensitive around her. But this was only the beginning, because as soon as
