Bertha heard that Mr. Joestar adopted a boy from the slums as his adopted son, named DIO. It is said that he has extraordinary appearance, intelligence and courtesy. More like Mr. Joestar's son than Jonathan.
After getting along with him, Bertha felt that he was really nice and friendly to the people around him. But it wasn't until she accidentally saw DIO killing JOJO's beloved dog, Danny, that she realized that the boy was not as friendly as he seemed...
Intention: None
