Before writing your next story you should really figure out the differences between pov styles and which knowledge a narrator can and cannot know. It will actually make a better story.
How is it any good for Kara walking in her civilian clothes next to a known superhero?Also zero romance in this story but suddenly it's a date with someone he talked once before?
Chapter three and there's already a flashback ... I wonder why fanfic authors started to use this. It's sh*t. Have you ever seen a flashback in a professionally written book? Never like that