"Changing from the Core: Unique Masturbation Techniques" is a stretching specialty shop that's been making waves on the streets. Chan-yota, who works at [Dr. Solo Sex], learns the "relaxing" technique from her senior trainer and becomes incredibly sensitive with improved blood flow, ending up completely soaked. After completing her training, Chan-yota uses her well-toned body and toys to relentlessly "relax" men's hardened members.
