Mista and Giorno were able to defeat Ghiaccio. They then confirm the mission on the disc and head to the location they're supposed to take Trish. Bucciarati goes up the tower with Trish, but while they're in the elevator, Trish suddenly disappears. Bucciarati then realizes what the boss's true motives are.
in order to ensure that he could 
finish off his daughter himself?!
!كي يضمن أن يقضي على ابنتِه بنفسه؟
damit er ihrer Existenz
persönlich ein Ende setzen könnte?!
para asegurarse de poder
acabar con ella él mismo?!
para asegurarse de poder
acabar con ella él mismo?!
Tous ces efforts,
in modo da essere sicuro
di poter essere lui stesso a finirla?!
só para assegurar pessoalmente a morte dela?!
чтобы убить её?!