"Seeking a master to train me." It is said that extreme disgust can occasionally morph into a fetish. Following an incident, Yeom Sera began to feel nauseous merely at the thought of physical intimacy; due to her aversion to sex, she has lived a life without dating and remains a virgin—but deep down, her interest in sex is more intense than anyone else's. On an app she hastily signed up for to quench that curiosity, Sera finds herself conversing with a so-called "boar" pervert who wishes to be tamed. However, it turns out he is an attractive, well-liked adjunct lecturer at Sera's university…? Upon uncovering the instructor's hidden desires, Sera starts to delve into his world seriously.