Shin-chan meets a politician at an old age home and leads him into trouble before the media by asking him questions. Fumie visits Shin-chan to take care of him in Misae's absence. Fumie lies to Shin-chan that she is his sister and makes him behave as per her. Misae and Shin-chan forget that it is Father's day and make Hiroshi do their work. But later, they get gifts for him and make him happy.