Another one from Babylon 5, different pairing - Susan and Talia having breakfast in the cafe in Divided Loyalties. In particular, when they're bickering, and Talia says 'You are the most stubborn' and sort of trails off. And then Ivanova smiles at her with an I-woke-up-next-to-this-face-this-morning kind of smile over her link.

*melts into a puddly of femslashy goop*