A man and a high school girl with huge tits who is (ostensibly) at his house to learn about agriculture spend an entire day indulging in each other before the man's wife comes home...! A 70 page monochrome manga.
Now that the government has ordained sex to be a duty, even the private academies
in the country are turning to a more hands-on approach to sex education.
Colorado is turned into a sl*ve, and sent to a basement for child-birthing purposes. She becomes a drug test subject, and it makes her nipples swell, ripe for the milking. Enjoy the royal Colorado getting corrupted into an obedient sex sl*ve.
A compilation of the monochrome versions of "I'm just doing this for my little sister, okay!?" and "I'm also just doing this for my little sister, okay!?" a story about a girl who loves her little sister's private tutor and forcibly engages in intimacy with him.