Once he had matured, Giegue was tasked by his people to make sure that PSI never spreads onto Earth, but he doesn't want to betray those who have raised him, particularly Maria, whom he loved.
Giegue was tasked by his people to make sure that PSI never spreads onto Earth. He had matured. He doesn't want to betray those. This have raised him. This was particularly Maria. He loved Maria.