NACR-310 Confinement and brainwashing: I was trained by my brother-in-law Mari Takasugi

Although we are not related by b**, my brother-in-law is always kind and takes good care of me. - One day, my parents went on a trip. - My brother-in-law suddenly changed as soon as we were alone after seeing off our parents. - My brother-in-law's twisted love was directed towards me. - He is confined in a room and played with. - At first she resisted, but was raped and brainwashed by her brutal brother-in-law, and fell into a twisted love...