MIST-144 Life of making babies with twin Rimi Mayu

Soft-bodied and F-cup giant breasts, the adorable and innocent-faced Mayu-chan from Satomi became twins! The gentle older sister Mayu and the bratty younger sister Mayu compete in an insemination showdown over their beloved older brother! The first to get pregnant wins, as both Mayus eagerly demand insemination! S-play older sister Mayu and obedient M younger sister Mayu! What is the answer given by the brother who gasps with joyful screams?