Practical Sex Ed: Study Buddies

In order to combat declining birthrates, the government has introduced a new mandatory course for students: Fuck Buddy Training. Once each week, girls are assigned men to "practice" having sex with. If you skip out, you can't graduate, and if you get a bad grade, you're assigned "remedial coursework" until you've learned your lesson! How will straitlaced Ayase and easygoing Mayu fare in this week's classes?