The Time Traveler Who Can't Keep Track Of Time

Robert was late. This was especially infuriating to Cynthia because he had the ability to be anytime anywhere. If she were honest with herself this peculiarity was the reason she fell in love with him, but now she just found his anachronisms annoying.

Robert never really understood when someone was upset with him. His interactions with Cindy, as with most people he saw with frequency, were so jumbled he had a hard time maintaining a coherent understanding of their history together.

He was sad when Cynthia broke up with him, so he went back and ensured she'd never been born.