MIAA-485 Since that day... it's been 10 years since I started sexually processing my brother. - A record of the growth of a shut-in in a trash room, where his sexual desire is energized [brother-sister incest]. - Flower picking

[More than a sister...Always a friend...Less than a lover] A strange love relationship where she continued to have sex with her shut-in brother for 10 years, something she can't tell anyone about. - ``It's not that bad...You're my hero,'' says the younger sister, who tries to comfort her when she sees his dark appearance. - One day, I found out that I happened to see his erect penis in the morning, and when he asked me to ``job it with your hands,'' I couldn't refuse and ended up having sex with him. - From there, their demands escalate and the moment they cross the line... their dirty room becomes their secret base...