Azu Amatsuki, the schoolgirl, is actually engaged—a shocking twist! Her fiancé has forbidden anyone from touching her sexy, voluptuous body, forcing her to suppress her desires under strict rules while emotions churn inside her. Amid this tension, she faces one dangerous situation after another, including sexual harassment from a teacher and advances from a female friend. How will Azu confront these trials? As she navigates a trial cohabitation, her personal growth and emotional struggles unfold.