Step into a world where innocence meets seduction. Riku, a naive schoolgirl, is lured into a tantalizing trap at a used underwear shop. What begins as a simple birthday gift errand quickly turns into an irresistible game of temptation and desire. Watch as Riku's boundaries blur and her hidden passions awaken in this provocative, censored Japanese adult drama that explores the dark allure behind youthful charm.