The context of the following conversation is Alex never would have found out if he hadn't found the love letter his wife sent to someone else.:
Alex says Wow, I feel guilty about reading this love letter..
The friend responds Well, I think you should put it back where you've found it..
Alex responds Its killing me. I want details of this relationship..
The friend responds Dude, I get that, but leave it alone..
Alex responds You're right. I was a male slut but I was just curious if he was better looking than me..
The friend responds Really, at this point, who cares. Let it go man..