Okay, I'm surprised, that's for sure. I like the way Kal-El handled Lois throwing herself at him, and I love the solution he's proposed...for Kal-El. However, it's not something that strikes me as a move Clark would have made.
This Kal-El knows so much that I highly doubt anyone but Clark would know, but he's not the same person at all. He's very different, and I'm afraid of what will happen later on. Lois likes Kal-El a lot, but if Superman ever let down his guard this much, she should be noticing a resemblance or similarities to Clark, and yet there's nothing because of how different he is.
I was on the edge of my seat when Kal-El began talking about Clark--I almost thought he was just going to calmly reveal that he was Clark Kent, but I guess that would have been awkward, considering how he's acting now and what happened the last time Lois saw Clark.
Great idea on giving her the Luthor files! I had to laugh at the way you drew it out--great job!