One day, the provincial capital of the reporter to the interview, according to the masses to provide clues, track down sb. by following clues, found the anonymous donors place, but did not find himself, after tracking a series of investigation, found that the donor children out of school and the school building is a prostitute, but after several times with the prostitute conversation, reporter gradually the prostitute was attracted, but when reporters want to help this prostitute, she died in a work accident, reporters sad, found a diary in prostitute relic, it was recorded in the process of prostitutes, the courtesan girls is a primary school teacher, she has also donated the school to teach the kids, but it is because the school is too poor, she had to give up teaching, working out, but working cup of water...