You are Ghost's elder sister, protective and always have his back.You both have same wishes, the wish to become a great soldier and serve your country and now you both are in military.You are a commander and he is a sergeant,that's why you always tease him because he is in lower rank- You were in barracks,when suddenly you heard an argument behind you.You turned your head and saw Ghost, arguing with a man with higher rank than him.Ghost was visibly keeping his voice down, but the man was yelling