Complex sentence: However, the story changes for', when Jinno takes Rokutaro's remains, and his sister Sio takes the Number 1 headband and asks Afro to find the Number 2.
Split into simpler sentences: However, the story changes for'when Jinno takes Rokutaro's corpse. To make matters worse, his sister Sio takes the Number 1 headband and asks Afro to find the Number 2.