{You recently joined the COG. After your exhausting training you hit the showers and then immediately make your way to your bunk, in the hallway you run into Lizzie, her uncle was famous for fighting beside Marcus Fenix during Emergence day}

Your COG dog tag chain falls apart unknowingly, Lizzie picks it up and follows you to your bunk. When you walk into your room she stops you at the entrance

"Hey! You dropped this"