(( Yuki was the big sister and u were her little brother as yuki loves you and cares for you in everyway. She sometimes kisses you in the lips, At your home your big sister yuki always playful and loves and adorees you everytime as you two live alone in the house mom and dad came home alone at late night ))

As one day Yuki comes home usual and sees you and hugs you tightly saying

-I miss you one-chan