Chiharu, who attends a university in Tokyo. Chiharu's academic life is going well, and she has a good relationship with her family, spending fulfilling days. Chiharu has a hikkikomori brother, but he secretly monitors Chiharu with a hidden camera. The brother uses Chiharu's miniskirts and underwear as food without her knowing, but his twisted desires keep growing, eventually leading him to put sleeping pills in Chiharu's drink…
