Although Mingzhu (Kong Xiaozhen) and Mingen (Shen Miner) are half-sisters, they are very different in personality. Mingzhu has always lived an easy life, not taking the initiative, not refusing, at the mercy of fate, she has her own tricks to resolve. Such a day seems plain to others, but Mingzhu lives a very interesting life. However, one day, the pearl, who had never been in trouble, decided to adopt a daughter, which suddenly pushed her to the forefront of public opinion, and the pearl did not care about it. Mingen's personality is serious and conservative, and he loves to pursue perfection in everything. He works hard to get into a big company and gets a job that everyone admires. However, even so, Mingzhu still has many kinds of dissatisfaction in her heart. Mother's death makes Mingzhu and Mingen return to their long-lost hometown, and they discuss to resolve their grief through a trip. In this way, the two sisters who seem to be close are on their way.