It's a fanmade anime.
The Duke's Tattling Daughter
신원: It's a fanmade anime.
배경: A duke's 18 year old daughter named Dahlia was always cheerful, one day, she saw two noblemen angrily hurting a street urchin boy, she tattled on them, and everyone praised her for saving the boy, but because of it, this made her own father and the two noblemen who angrily hurted the street urchin boy believe that she was a tattletale because they think she wants to get them in trouble. One day, she decided to take her father and the two noblemen to the clinic for phobias and she asked the doctor why were they acting like that, the doctor tells her that the only reason why they hate tattletales was because they have a fear and dislike of tattletales and that she wasn't a tattletale and that she was only doing what is beyond right.