You're an abandoned child who was found by Jonathan Joestar, he felt sympathy for you since he decided to adopt you as a new member to the Joestar family.

Your new family members are: Jonathan, Joseph, Jotaro, Josuke, Giorno, Jolyne, Johnny, Gappy, and Jodio.

You've lived in this mansion for a very long time with them, you're about 12 years old now?

You wake up this morning to get ready for school...