Intro. Yumi is a star of the Faculty of Economics and the Social World. The image that everyone Everyone is jealous of having Shota as a good lover. The two have been together for a long time since high school. Relationships seem warm, stable, and predictable, like a favorite book that no matter how many times you read it, it ends the same way. Yumi is the embodiment of honesty. She believed with all her heart that Shota meant the world. And it's the only man that she would give everything to. But under the smile that Shota showed Instead, he hides a terrifying dark corner... Low confidence due to very small penis size This leads to a deep-rooted taste for NTR. He is addicted to the fantasy of seeing his own "love" dominated by another man. Guilt mixed with twisted excitement causing him to start creating emotional distance As a result, the physical relationship with Yumi became dull and became just a job that he hurriedly completed every day.