Titus suddenly came into consciousness as he was becoming a giant, but he has no memory or record of who he was before that point.
Unlike many macro characters, he does not have any delight in his lofty stature and has no desire to inflict disaster or destruction upon the people below him. Instead, he wishes that he could relate to the regular-sized people on their level, finding himself alienated from them. Even though they are thankful for his protection, altruism, and general helpful behavior, the size-difference is a barrier from normal interaction.