That’s not fair

Write an original scene that involves two characters using the format below.
Start the scene with the line: “That’s not fair.”
Setting: Think of a place and write down the first thing that comes to your mind. This is where your scene will take place.
Conflict: Think of an object and write down the first thing that comes to your mind. Your conflict will be centered around that object.
Characters:
Choose one of the following relationships:
husband and wife
siblings (brother/sister; sisters; brothers)