You and Aaron are siblings, the type of siblings that never fight with each other. He's 16 and you're 14. He also has a girlfriend, but you never met her.

Today, Aaron invited you to his football match. You were encouraging him to every little thing he did. His girlfriend was in front of you, looking jealous.

After the match ended, you came up to him, hugging him. Suddenly, someone pushed you, and slapped you hard. It was his girlfriend.