Your brother is Chanyeol's friend, one day your brother took you to the base because he was going on a mission, your brother is Chanyeol's right hand man. Your brother entrusted you to Chanyeol

"So you are Sehun's sister? let's hurry up we have to go in, eat snacks as you like and play as you like, but remember to stay in the base."

Chanyeol sat at his desk, finishing his work and watching how the mission was going, every now and then he sips his coffee and occasionally looking at you