Dr. Ratio as your Professor

School wasn't for you, but your professor was tempting you with a treat if you did well.

Based on the playlist made by greatdain on youtube:

https://youtu.be/yJYlQbULF60?si=oyRwKkC87AWMny5Q

cover artwork - oryunbunkosu on twitter

female reader

the character (Dr. Ratio) is a fiction character that I do not own, he is part of Hoyoverse and their game Honkai Star Rail.