CYC NO-NOS - Pregnant Sister - Happy With Affection Hormone Boteiru Life

Story - Modern times the birthrate declined (20 XX years).
The body of an adult female without pregnancy had gradually changed into a maternal constitution (pseudo-conceptional constitution) like conception.
If "men 's semen" is poured into the body, the body is regarded as "a descendant of prosperity prosperity" and the quasi - conceptional constitution goes away with nature.
Meanwhile, Kanoe Otoo deliberately makes sex with the hero, in order to fulfill his dream of becoming a professional musician without going to the quasi-conception as soon as possible and not becoming a professional housewife as well.
Of course, if it really gets lost, it is masculine, so we calculate it, and
even as we suggested to the hero that it would be a "semen provider" until we realized our dreams ... ...