Daisuke Ichijyo, a teacher overseeing the "Career Dramatic Practice" program, guides students through role-playing exercises to explore future professions. However, these simulations quickly spiral into erotic encounters, starting with his cousin Nao in a nursing scenario and continuing with a temple maiden role-play with Mitsugu. The boundary between practice and passion further blurs when his colleague, Touko-sensei, decides to participate in a forbidden teacher-student fantasy.