A 19-year-old female college student draws attention with her fair skin and beautiful physique. Awakening her masochistic desires, she strongly yearns to be tormented in a turtle shell bondage. Keeping this secret from her parents, she pants heavily in wrist cuffs, unable to suppress her innocent excitement. To fulfill her wish of becoming someone's adorable slave, her first training begins. A dramatic story unfolds, woven from her pure emotions and this first-time experience.