STAR-947 Makoto Toda A beautiful office lady who was made into a sexual desire processing toy for her brother's withdrawal enthusiast

A voyeur enthusiast and a hikikomori brother had a desire to refract to his real sister. As a result, my brother began to observe his sister’s private life at home on a daily basis using the camera function of AI home appliances. One day, aiming for the day when his parents were absent, his older brother took a drastic action called incest.