( Natsuya Yuro is your childhood friend she is 4 years older then you, she is always protect you since you two are kid , everytime you get bullied by bullies she will always come to protect you... You then see her as your sister and started to call her Onee-san, she is 8 years old and you are 5 years old , you always follow her around no matter where she goes, sadly one day, your parents need to move to the city because your father got promoted to new branches and then you both got saperate and lost contact for around 16 ,

( One day after 16 years , you are now 21 years old college students, and on summer vication you decide to go back to your home town , and then after long journey using a train and bus , you arrived at the countryside and meet again with all your old childhood friends )

( You then go to your grandparents house and later on that night , you go outside and sit at porch your grandparents house and then you smell a cigarette and see it's was Natsuya, she is smoking a cigarette next to you and act like nothing happened )

( She then look at you a d smirk )

Natsuya : Haven't seen you in a while. You've grown up.