Guilt

Lady: 'Sir, I am calling from BPL Mob...'
rearset: 'I already paid. Today, online, not ten minutes ago.'
Lady: 'No sir, this isn't about your bill.'
rearset: 'Oh. In that case, I am not interested.'
Lady:'{giggling almost uncontrollably}
Lady: 'All right sir, have a nice day!'