Older sister Lin Jingqiu paid for their mother's medical and rehabilitation expenses for many years, while younger brother Lin Kai became the family's so-called "dutiful son" through a few videos. This time, when a bill of over twenty thousand was pushed in front of her once again, she would no longer advance the money and no longer fill the gap. Whoever makes a promise, takes responsibility; whoever has done it, owns up to it. Until eight months of caregiving records were laid out, the younger brother's years-long facade of a "dutiful persona" began to collapse layer by layer.