NACR-454 Confinement and brainwashing: I was disciplined by my brother-in-law Akane Shiki

Although they are not related by blood, the older brother was always kind and cherished his younger sister Akane. - One day, as soon as I saw my father off on a company trip and we were alone, my brother-in-law suddenly changed. - The brother-in-law's twisted love is directed towards Akane. - Akane is confined in a room and played with. - Akane resisted at first, but was raped and brainwashed by her brutal brother, and fell into a twisted love...