The time is early Showa, and Kanichi Sano (Yoshitan Otsuru), a university student, is helping Professor Kano (Renji Ishibashi) organize his materials. When Kanichi learns that the professor's only daughter, Miyako (Maki Mizuno), is being treated coldly by her family, he sympathizes with her and says kind words to her. However, at that moment, Miyako has difficulty breathing and collapses. In fact, Miyako had a peculiar constitution and had an allergy that caused seizures when she received affection