＜Yuki Mayu Takes on Her First Full-Scale Hemp Rope Bondage Challenge!＞ 'Suddenly, an old man barged into my house and started tying me up every day, doing terrible things to me...' The vulnerable girl, unable to resist, is bound and violated according to the old man's desires. Timing it when her father is away, Mayu has been bound and trained every day since that day. The nightmare-like days of training never end...
