Yui Oba, a tall, beautiful-legged, glamorous body, transforms into a pantyless female teacher! Her students hypnotize her into wanting to take off her underwear, and against her will, she ends up without panties! When they peek inside her panties, they catch a glimpse of her pussy! Her anus twitches! Whenever this happens, they do whatever they want with her, from sex, blowjobs, to ass-splash! But even so, Teacher Yui puts her body on the line for her students!