A female student, bound and disciplined in a warehouse, is played with by her grandfather; the pleasure of ropes is etched onto her body… What is the true meaning of her mother's words after her death… Arima Mizuki GAJK-028

Since her mother's passing, Mizuki has lived with her father. Recently, due to her father's work, they moved to a place near her grandfather's house, increasing the frequency of dinners for the three of them. One day, because her father couldn't come home from work, Mizuki decided to stay at her grandfather's house. Then her grandfather said, "In that case, would you like to see my work?" and lured her to the warehouse. Naively entering the warehouse, Mizuki was then confronted by her grandfather, who produced a rope…