The second arc takes place in 1938 and follows Joseph Joestar , the grandson of Jonathan Joestar , living in New York with his grandmother Erina and seems to have inherited the power of the Hamon , as he has a natural ability to use it .
The second arc takes place in 1938 and follows Joseph Joestar , the grandson of Jonathan Joestar , as he fights vampires and ancient super beings . 
 Joseph moves to New York with his grandmother Erina and seems to have inherited the power of the Hamon , as he has a natural ability to use it .