BBAN-423 Bondage imprisonment lesbian training, the atonement SM lesbian of a fallen noblewoman

[Nagi Mamiya hemp rope bondage lifted! 】 Nagi Mamiya, a daughter of a noble family, jumps out of her house to escape from her family's political marriage, which is being forced after her father's death. However, with no one to rely on, she is at a loss for where to go and visits her former teacher's house... A lonely young lady who can't ask anyone for help loses her heart in a hellish confinement and lesbian training. The story of two isolated women with emotional scars... a closed lesbian bondage confinement story.