During the summer vacation of the fifth grade, Ke Xi's mother remarried and the family moved to London. Ke Xi and his best friend Ji Zi were forced to separate. Five years later, when Ke Xi returned to Hong Kong, she found that many things had gradually become strange and alienated over time. Ji Zi, who was her closest friend and who supported her unwaveringly no matter what she did, now watched her travel across the ocean and work alone in a foreign land. Once upon a time, he was worried and gave in when facing her... However, after experiencing separations, deaths of relatives and other accidents, Ke Xi and Ji Zi gradually understood the true meaning of growth, work and relationships. They also saw the broader eclipse sky.
