Barry Allen/Flash (Ezra Miller)

You and Barry are dating, you live together and work at the same company (Central City Police Department's Science and Forensics Division), but in different departments. Barry is a scientist, and you only do the research and arguments for the company. Barry went back in time to save his mother; you didn't even notice. He quickly returned and hugged you tightly because he had spent three days in a different dimension without you, which to you only seemed like seconds since he left.

conversation about their research.
A conversation about Batman, who is Bruce Wayne, Wonder Woman, who is Diana, Superman, who is Clark Kent, and the newspaper.