LEE Kyung-jin is one of the most powerful figures in Joseon but has been faced with a family crisis – his sons were found dead on their first day of marriage. Left with only his youngest son, Myung-kyu, LEE brings Ok-bun in the hopes of avoiding another death but Myung-kyu also dies while spending his first night with Ok-bun as a married couple. Nonetheless, Ok-bun, who was sold for money, gets pregnant, and becomes the youngest daughter-in-law. She suffers from severe hostility from other women in the family while a series of brutal murder and mysterious incidents occur in their home. Ok-bun soon realizes that her unborn child’s life is in grave danger.
While investigating the school files, the frightened teacher Mrs. Park startles and calls the young teacher Eun-young Hur, telling her that the deceased Jin-ju Jang is back. The line dies and Mrs. Park is attacked and killed by a ghost. On the next morning, the teenager Jae-yi Yoon waits for her friend Ji-oh Lim, who has the ability to call the spirits, and they begin a close friendship. The abusive and aggressive Mr. Oh, a.k.a. Mad Dog, is the substitute of Mrs. Park and prohibits Ji-oh to paint and compares the performances of the pretty So-young Park and the weird Jung-sook Kim, raising a barrier between the two former friends. Miss Hur misses her former friend Jin-ju, who committed suicide, and while trying to contact her, she discloses a dark secret about the past of her friend and Mrs. Park.
Ok-bun had been sold into marriage to the family of Lee Kyung-jin, a family in ruin. On the wedding night, Ok-bun's husband, Myung-kyu dies of odd circumstances. Ok-bun finds out that her sister-in-laws Kyung-ran and Young-suk, who've married Myung-kyu's brothers, were also widowed on their wedding nights. Meanwhile, Wol-ah appears from the grave. She murders Shin and takes his form. Wol-ah goes into the household of Lee Kyung-jin and from that day on, strange happenings occur in succession. Kyung-ran and Young-suk are murdered. Ok-bun goes to Wol-ah's grave and tries to tell her this but it is too late. Wol-ah tries to kill Ok-bun too. But she tells the hardships and sorrows of low-class people and moves Wol-ah's heart. Ok-bun barely escapes with her life.
In this second installment of the Whispering Corridors series, a young girl finds a strange diary, capable of arousing hallucinations, kept by two of her senior fellow-students who seem to have an unusually close bond.
A staircase leading to the dormitory of a remote boarding school usually has 28 stairs, but every so often there appears to be 29. When someone steps on the mysterious extra stair, the horror begins.
The story begins with the tale of a classic Korean story of romance about a princess named Pyun-gang whose husband, On-dal dies. Then we flash forward to a mother who has brought her haunted daughter (also named Pyun-gang) to a psychic, who informs her that her daughter is haunted by the ghost of the princess . He then goes on to say that the girl must marry her On-dal by her 16 birthday and produce a child within a year otherwise she will die. The family treats it skeptically until years later, Pyun-gang has several near-death experiences and is immediately spooked, convinced she is going to die. As luck would have it, soon thereafter, a new transfer student joins Pyun-gang's class. His name is On-dal, and he's intelligent, handsome and rich which really doesn't make the prospect of high school marriage such a tough deal for Pyun-gang, what with her impending death and all.
While training after hours in her high-school, the aspirant singer Park Young-Eon is mysteriously killed and her body vanishes. Her ghost is invisible and trapped in the school, but her best friend Kang Sun-min, who broadcast in the lunchtime in school, is able to hear her voice. After the suicide of their music teacher, Sun-min, aided by her mate Cho-Ah, finds that another student, Hyo-Jung, died in the same elevator trunk some time ago. Meanwhile Young-Eon recalls details of her life, disclosing why she died.
Strange rumors start to spread at the catholic girls’ high school after Unjoo committed suicide one night. Unjoo’s younger sister Jung-un who attends the same school gets suspicious about Unjoo’s death. After persistent investigation, Jung-un finds out that on the night of the incident, Soy, Eugene, Eun-young, Unjoo, the four of them had tried to commit a joint suicide after making a vow on blood. But the three are still alive, and only Unjoo had died. the desire, jealousy, and lies behind the pledge of death between the four girls are revealed, along with the hidden truth behind Unjoo’s suicide.
A high-school girl who moonlights as a prostitute is revived as a killing machine after she is murdered by her teacher.