Asian Drama

This drama tells the story of two sisters Yoon Ye Eun and Yoon Sang Eun.

Yoon Ye Eun (Shim Yi Young) has been married for 7 years. She is a housewife and works hard taking care of the family on her husband, Lee Jin Sup (Kang Seo Joon)’s side. Her in-laws though give her a hard time, but she is positive and happy. Her husband’s business is doing well and they move into a new house. However, she then finds out her husband is having an affair.

Yoon Sang Eun (Han Young) is single and runs a small piano institute. While running her piano institute, she has fallen into debt. She meets Choi Jae Woong (Oh Dae Gyu) through a matchmaking agency. Choi Jae Woong proposes to enter into a contract marriage with Yoon Sang Eun and in return he will pay off her debts.

Min Ah discovers a scarlet-covered diary as she is hurrying to school. She has a brief hallucinatory experience when she opens it, initiating a series of strange occurrences which eventually draw Min Ah into the eerie world of the diary. In her desire to find out more about the diary, Min Ah feigns an illness, getting permission to lie down in the school's clinic.

There she witnesses the reunion of Hyo Shin and Shi Eun. The day in the girls' high school is half over, and the students are preoccupied with the trauma of getting their physical checkups. Suddenly their hustle and bustle are abruptly interrupted by a sharp scream which announces the death of Hyo Shin. Soon, her ghostly entity will linger over everyone's secret.