MUDR-015 — Ever Since That Day... A Schoolgirl Who Is Tied Up And Trained To Be Creampied Mayu Yuki

＜Mayu Yuki's first attempt at full-scale hemp rope bondage!＞ "The old man who suddenly came into my house tied me up almost every day and did terrible things to me..." The girl, who had her weakness exposed, was unable to resist, and was tied up and violated at the man's will... Since that day, Mayu has been tied up and trained almost every day when her father is not around. The nightmarish days of training never end...