Lin Zijun's parents died in a car accident. Twelve-year-old Zijun was adopted by the perpetrator, Su Weimo. Su Jinyan was Su Weimo's daughter.
Su Weimo fell in love with his adopted daughter and eventually died of illness. Zijun raised Jinyan.
Have I ever told you,
The butterfly that spends its whole life flying among the bright red and purple flowers,
Originally color blind?