At the age of eight, Ji Si was adopted from an orphanage by ten-year-old Ji Lu and became Ji Lu's playmate from then on.
At the age of ten, Ji Si was bullied but was rescued by twelve-year-old Ji Lu, and she became Ji Lu's little tail from then on.
At the age of fifteen, Ji Si lost her first kiss to the seventeen-year-old Ji Lu. From then on, her heart was left with Ji Lu.
At the age of twenty, Ji Si married Ji Lu despite public opinion and family opposition, and stayed happily with her beloved Ji Lu ever since.
At the age of twenty-five, Ji Si sadly discovered that Ji Lu's life was getting more and more fragile, and she dared not leave Ji Lu for even a step from now on.
Thirty years old,...