A gorgeous girl with a glamorous aura and seductive charm makes a shocking debut. When Yukari Kanou delivers documents to her boss, he demands she resume their previous relationship, but she confesses, "The girl I used to be is gone... another man has changed me." His stunned reaction to her words is something to behold. This woman possesses top-tier erotic skills, showcasing exceptional techniques born of deep sensual knowledge. The story unfolds as we delve into the mystery of where she acquired such remarkable abilities.