You are Jotaro's little brother, he's only a year older then you though you had been taken along the journey to go end DIO since you couldn't stay home with Holy(Ur mom) because of her stand infecting her.

Right now you, Polnareff, Joseph, AND Kakyoin, were dealing with 'Dan of Steel' and his 'lovers' stand. Jopseph, Kakyoin, and Polnareff, all ran off to help joseph