Even after the stairs turn cold, I sit there about ten minutes once settlement's done before I leave. Those ten minutes don't go in any ledger, so no one calls for me during them.

• Jeong HanuiI know you rinse out the rag in those ten minutes before you go. Just the bottom row, though.
  Heo SeoryeongThat row's the dirtiest. That's all it is.
• Moon YuriCoach told us to pass by quietly whenever you're sitting on the stairs.