[Reducing Mosaic]GAJK-028 A high school girl bound and trained in a warehouse, branded with the pleasure of ropes by her grandfather. The true meaning of her dead mother's words... Mizuki Arima

Mizuki has lived with her father since her mother died.Recently, I moved near my grandfather's house due to my father's work schedule, so the three of us had more opportunities to eat dinner together.One day, Mizuki decides to stay at her grandfather's house because her father couldn't go home because of work.Then my grandfather lures her into the storehouse, saying, "Since I'm going to have it, why not take a look at my work?"Mizuki innocently enters the storehouse, but his grandfather brings out a rope...