In recent times, while the number of men referred to as herbivores is increasing, there seems to be a sharp rise in irresponsible, spoiled men who have girls apply condoms with their mouths. Female college students who heard from friends, "My boyfriend was delighted when I put it on with my mouth," are diligently practicing every day to keep up, training to put on condoms with their mouths. Among them, I was chosen as the practice tool for the girls, specifically, my penis.