The era has changed from Heisei to ○○, and the countrys declining birthrate is progressing more and more, and sperm is precious. - And Ive come to incorporate a class that squeezes the precious sperm to the last drop in the back of the ball. - Female students who improve the technique of sucking sucking sucking sperm from the urethra by denting the cheeks and tightening the rod. - Serious vacuum fellatio makes beautiful girls look hyottoko. - This is the story of schoolgirls who put their passion into vacuum blow job.
