I really wanna know a fleshed out version of the backstory between him and her. Cause she ...

I really wanna know a fleshed out version of the backstory between him and her. Cause she clearly doesn’t remember or know him maybe. But he knows her very well. I need the author to give us something cause we currently have nothing and it just makes him look like a creep…. When he clearly isn’t a bad guy… but seriously.. give us a flash back or something…