Clark Kent finally goes to get therapy but the only person who knows both of his identities AND is in any way actually qualified is Harley Quinn
They're staring each other down in some bland ass room painted a soothing blue like
Clark: ... This HAS to be some sort of conflict of interest
Harley: aww not to worry Supes I'm totally profresh
Clark: that's not actually that reassuring
Clark starting to try and open up even though that usually requires an emotional crowbar: it's just... isolating, sometimes. There's not really any one person that is in the same position as me and it's... Hard
Harley: well that's why we have emotional support networks rather than just one person! I know I'm your position it's especially hard to build that up, but you've done a rather impressive job so far. I mean, you break it down, and Lolo may be your wife, but she's not gonna know everything you go through, nor should she have to. She understands your workplace stresses, the justice league is there for hero stuff, Diana gets being powerful enough to scare people, Kara and J'onn are both in the last survivors boat, and when it comes to the complications of balancing identities, Brucie will be there. The best part of all this is that you also don't have to be everything to any one person, which is something you seem ta struggle with.
Clark: oh. You're... good at this?
Harley: I fuckin told ya I was