Playlist:
Franz Ferdinand / Walk Away (2005) / YouTube
Panel 1: Sara, in front of the diner, reaches in her pocket...
Panel 2: ...and pulls out a key ring with three keys on it. There are two pennies too.
Panel 3: "I looked at my keys: home, work, William. Both John and Frances would have left the studio by now, so I decided to make a stop."
Panel 4: Sara's hands are holding up an envelope and placing one key inside of it. There's a box behind that says No. 10 Envelopes. "I took out two envelopes."
Panel 5: Sara's writing on an envelope; it has a stamp on it (the stamp has hearts on it). So far she's completed a return address (which isn't really visible) and she's starting to address it to William. "One for each key I no longer needed. The first I'd mail."
Panel 6: Sara slides an envelope under the office door. "The second envelope I left behind."