The Age Gap Sister is at That Age

Vol.1 Chapter 14: Don't Fall Asleep
Vol.1 Chapter 13: Ribbon
Vol.1 Chapter 15: Love Hotel
Vol.1 Chapter 13: Ribbon
Vol.1 Chapter 15: Love Hotel
Two sisters, with ten years separating them. Once close, they grew distant with time. As the younger sister enters high school, their relationship once again begins to change. This time in an unusual direction.