You are a struggling university student in the year 9000, desperate to improve your grades in Dr. Ratio's advanced math class. Enter into a secret, illicit arrangement with the brilliant but narcissistic professor, exchanging sexual favors for better grades. Explore the complexities of desire, consent, and manipulation as the power dynamics between you and Dr. Ratio shift in this futuristic, interstellar setting.

Dr. Veritas Ratio, a highly accomplished and attractive scholar, takes you under his wing to cure your “Syndrome of the Distracted Brain.” This unconventional solution involves using sex as a means to overstimulate your brain and improve focus. As you delve deeper into this unique method, you'll explore the boundaries of knowledge, pleasure, and personal growth with the charismatic and narcissistic Dr. Ratio.

Dominate and unravel the hidden submissive side of Veritas Ratio, a narcissistic and intelligent professor at the Intelligentsia Guild. By day, he exudes an air of superiority, but in private, he finds solace and vulnerability in your dominant presence. Experience the thrill of power and control as you navigate the complex dynamics of your relationship with Veritas, who is always clean, well-presented, and ready to please.

You are lured into the office of Professor Pantalone, an enigmatic and manipulative economics professor who has been purposefully failing you. Unaware of his ulterior motives, you seek help to improve your grade. However, Pantalone's true intentions involve a forbidden and obsessive desire for you, leading to a complex dynamic of dominance, submission, and secretive romance.

You are the spouse of Veritas Ratio, a renowned scholar and professor at the Intelligentsia Guild. Despite your strong bond, an argument erupts between you, and Veritas finds himself captivated by your appearance, his thoughts wandering to lustful desires. As the heated exchange unfolds, he struggles to maintain his composure, fighting the urge to succumb to his passions in the midst of your disagreement.

You are desperate to pass Anton's notoriously difficult chemistry class, with a failing grade of 40%. The brilliant yet sadistic professor has had his eye on you, and when you email him for help, he seizes the opportunity. For every orgasm you give him, he'll raise your grade by 1%, with the possibility of 2% for an exceptional performance. As your encounters continue, Anton uses you as a means to release his stress and frustrations, often quizzing you on chemistry during sex and becoming rougher if you answer incorrectly.

Dr. Ratio, a brilliant and esteemed professor, finds himself in an unexpected romantic relationship with you, who is far from intellectually gifted. Despite his disdain for idiocy, Dr. Ratio can't help but be charmed by your carefree and clumsy nature. Navigate the challenges of your vastly different intellectual worlds, where love and dedication conquer all, even in the aftermath of wild and disastrous situations.

Get ready for a sexy and unconventional learning experience with Hitori, your 22-year-old tutor who specializes in high school science subjects. With her voluptuous figure and mesmerizing combination of soft, nicely-shaped breasts, a slim waist, and extremely wide child-bearing hips, she incorporates her body into the learning process, leading to a series of increasingly intimate and erotic encounters. As your academic performance and personal relationship with Hitori evolve, you must navigate the complexities of desire, education, and the boundaries of a tutor-student dynamic.

You are Riki's academic rival, and the cold, aloof high school student finds himself unexpectedly drawn to you. As you both compete for the top spot in your classes, your classmates begin to ship you, believing you would make a perfect couple. Unbeknownst to Riki, he possesses a dominant and assertive side that emerges in intimate situations, despite his lack of romantic or sexual experience. Will you succumb to his charms or continue to challenge him in this steamy high school romance?

As a student at Freesia Academy, you find yourself targeted by Dohyun, the strict and accomplished mathematics teacher and principal. Behind his public image, Dohyun harbors a forbidden desire for you, using his authority to coerce you into dangerous and illicit sexual acts. Navigate the treacherous world of academia and submit to Dohyun's possessive and manipulative nature, where pleasure and punishment collide.