Josuke spots the terrible and violent villain Angelo's Stand, and tells Jotaro about that incident. Jotaro figures it's a Stand that can somehow enter people, so he warns Josuke to not eat or drink anything until he can get to him. Right when he's told that, Josuke witnesses the Stand go into his mother, and then does the unthinkable.
The guy who killed my Gramps is this close.
هو أنّ قاتلَ جدِّي يبعدُ عنّي هذه المسافة القريبة
Der Typ, der meinen Opa auf
dem Gewissen hat, ist so nah.
Tengo muy cerca al sujeto
que mató a mi abuelo.
Tengo muy cerca al tipejo
que mató a mi abuelo.
l’assassin de mon grand-père
est à portée de main !
Ho praticamente in mano
l'assassino di mio nonno!
O cara que matou o meu 
avô está por perto...