Chiharu attends a university in Tokyo. Chiharu's studies are going well and she's on good terms with her family. Chiharu has an older brother who is a shut-in, but her older brother secretly monitors Chiharu with a hidden camera. Her older brother used knee highs and underwear as a side dish so that Chiharu wouldn't find out, but her older brother's distorted desires grew more and more, and finally he gave Chiharu sleeping pills...
