It's rude to be snooping on other people's personal lives.
Callie is sitting in a diner when she overhears a couple having a heated discussion.
Callie wants to eat her lunch.
Callie takes her food and moves to another table to give the couple privacy.
Callie stays at her table, so she can hear what the couple is talking about.
The couple is able to continue their conversation without anyone hearing them.
The couple notices that Callie is eavesdropping and starts to glare at her.