Madoka, who had no parents, had only her sister since she was a child. In her painful life, her sister, who loved her only Madoka, committed suicide. The body of her sister was found in the same mountain where her parents committed suicide. She wanted to know Madoka. What happened to her sister and who drove her to death.

Vol. 1: Onna no Mondai Teiki (2002) Vol. 2: Onna no Mondai Teiki Sex Hen (2002) Vol. 3: Onna no Mondai Teiki Jiken-hen (2003) Vol. 4: Onna no Mondai Teiki Kekkon Trouble Hen (2004)

Includes seven horror stories: 1. Yuganda Kishi by WATARI Chie (included in another anthology, scanlated) 2. Ai no Bohyou by SEKI Yoshimi 3. Ayashi no Yokikase by KAWAGUCHI Madoka 4. Shifuku no Hito by NARUSE Ryouko 5. Kurutta Radio by SEGUCHI Keiko 6. Kaiten by KATAOKA Misao 7. Tousaku by ARITA Kei