Hiroshi, unwillingly, gives Himawari a bath. Next day, Misae emotionally blackmails Hiroshi to give Shin-chan and Himawari a bath. / A sales executive named Marilyn Mayoshi visits Shin-chan’s school for her magazine evaluation and spends time with the children. / Shin-chan refuses to go to school assuming Himawari is sick. He wreaks havoc by running around in the school.