Han Weiwei, a high-spirited but sensitive college girl, is the unexpected young neighbor who has a paralyzed face, a dark belly, and an erratic temperament. Such an emotional entanglement between two people. The age gap, parental considerations, social controversies, the eager gaze of admirers, facing one uncertain factor after another, where should the relationship between two people go? Should they persist or should they give up? It turns out that love consists not only of loving each other, but also of other unbearable weights.