... That or the girl will be just his arm candy, he'll be charmed by Lois' spunky personality so he'll try to flirt with her at least once
ok, let's be serious for a minute, there's no time to develop a romance for bruce, especially because Batman isn't about the romance, if he has a gf in this the chances are she's gonna be a background character, someone on his arm, someone waking up next o to him or something like that.
"A 12 year old Ben Linus brought me a chicken salad sandwich. How do you think I'm doing?"
"A human with me at the end, and human tears. 2000 years and I can still be surprised. In this I see God."