The story takes as the protagonist Maezono Yura, a female high school student with a strong sense of fantasy. Maezono Yura harbors the Cinderella Complex that one day an excellent prince will appear, so she does not hesitate to undergo multiple plastic surgeries.Her teacher, Mai Aizawa, and her husband, Yosuke Aizawa, who work in the same high school, are a loving couple that everyone admires. However, in fact, the family atmosphere has become worse and worse due to their long-term sexless life.

Aizawa Mai discovered her husband's infidelity, and the object was his student-Yu Liang.Yura quietly approached the couple who were on the verge of collapse, and all the gears began to go wrong.Soon, Mai Aizawa, who vowed to take revenge, met Yura's classmate, Kaname Kudo, a high school student with similar mysteries. The four of them became entangled and headed towards a terrible ending.