剧情简介：< p > the grass is a young girl on the brink of death.She started the final challenge, a thesis, shown to increase, believe the feeling of happiness can be sad, loneliness and pain.In the research, she found that"victor Effect"A kind of phenomenon, to create a negative domino effect.She turned to her work on a project, and the project will have the opposite effect, it will be named"happiness effect".Use a compromise, the experimental method of individualism and the power of positive thinking, and led to her connections and equation in the ultimate happiness.< / p >
