Patricia and Eugene fell in love at first sight when they were studying abroad, had a romantic campus romance but had no choice but to go their separate ways after graduation, one stayed in the United States and the other returned to Shanghai.
They still kept in touch in the first few years after they broke up, but as time went by, the two gradually became strangers in their circle of friends who no longer even greeted each other during the New Year.
Eight years after they broke up, Patricia finally came to Shanghai, the city where Eugene worked and lived.