High school girl Uekawa Hoshizora is kidnapped and tightly bound, completely immobilized as she is tormented relentlessly. Her throat, breasts, and most sensitive areas are touched and assaulted, creating an overwhelming mix of intense pain and pleasure that gradually alters her consciousness. At times, sex toys are inserted and left inside her, subjecting her to an endless, inescapable torment. Yet, amid her suffering, she awakens to unknown pleasures, eventually accepting the erect penises of one man after another. A shocking tight-bondage uncensored release—Uekawa Hoshizora experiences her first time.