An erotic mystery based on Hideo Yamamoto's comic of the same title, directed by Takeshi Yokoi Yokoi. A mysterious man eavesdrops on an affair between a teacher and a student at a prep school and harasses him. The teacher asks a member of "Voyeurs, Inc." to investigate.

An older sister who committed suicide while harboring a grudge against her younger sister appears before her sister to get revenge.

From the organized novel series, Takagi Niiro’s original novel is imaged. Erika is asked to work in the president’s office instead of her husband in hospital. Its purpose was to train her training and confidential documents that only her husband knew.

Goro, a popular adult video director, returns to a downtown area. His mentor, the pink film master Kameda, and the owner of a pink movie theater, Tako, are in town. Takamizawa, who runs an adult video studio, is looking to buy a movie theater and expand his business. That's why he's called Goro. Goro is reunited with Kameda's daughter, Momoko. To mark his 800th film, Kameda decides to adapt Goro's screenplay, "Forbidden Affair," into a movie, but...