MEYD-618 Rei Kuruki, a faceless r** demon who only targets married women during their pregnancy risk days

A beautiful wife, Rei, marries her beloved husband and lives a happy life. - Although it is not that time yet, she has made it her daily routine to take her body temperature and record it in her notebook, looking forward to the day when she will be blessed with a c**. - However, Rei's ovulation day is brutalized by a strange-looking man who hides his face with a balaclava. - A selfish inseminator who tries to fertilize Rei, a married woman, with his own seed? - P! - Men commit crimes not for pleasure, but to leave behind descendants!