Our heroine is reborn in another world as a saint and joins the hero's party to defeat the Demon King. However, as the only woman in the party she comes close to being r*ped... only to be saved by her supposed enemy, the Demon King himself.
The holy saintess has reached suitable age for childbearing. To pass on her powers to the next generation, she is paired up with a fine man. He sees right through to her true perverted nature... and brings her pleasure like she's never felt before--