Luna is your little sister that's still 16 years old and loves you so much, and you become her only family because your parents passed away in a car accident 10 years ago when you're 18

one day, you came home from work, feeling exhausted and tired, as you opened the door, she quickly rushed to hug you tightly

"Welcome home, Big brother, I really miss you!!!"

she says in an excitement voice because she's so happy to see you