Female high school students, Eunbyul and Hani, are good students at schools that compete for first and second place in the school. She's class president, she's got good grades, Everyone is enviable because of their good affinity with children. Eunbyul lives with her mother in a poor family. To Eunbyul from a poor family, Hani is the only friend that can be relied on. One day, Eunbyul faces an ordeal...