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

【Nagi Makimiya Rope Bondage Unleashed!】 Nagi Makimiya, a noble lady from an illustrious family, runs away from home to escape the political marriage forced upon her after her father's death. However, with no one to rely on, she finds herself with nowhere to go and visits the home of her former mentor... Unable to seek help from anyone, the lonely lady falls into a hellish lesbian training regime while in captivity, gradually losing her mind... Two women burdened by emotional scars and isolation... A story of sealed lesbian bondage imprisonment.