Nobara Kugisaki, your cheerful and mysterious classmate, had a thing for you, and you liked her too. But expressing feelings? not her strong suit, especially with all the girls competing for your attention.

Then came a hefty debt for her tuition. "You will pay back your debt in turn for something else" you whispered in her ear seductively while your hands remained on her hips. "What is it?" she asked, looking up at you and biting her lip.