Song Li, who has been dependent on her grandmother since childhood, has three wishes:
I wish grandma good health;
Second, I hope my career will be stable;
I wish you success in the rest of your life.
The boyfriend who was talking about getting married and the fiancé who had made an appointment to get the certificate failed to make the appointment on the day of getting the certificate because of his ex-girlfriend. Song Li was no longer obsessed with getting married and focused more on her career.
Bai Feifei is Song Li's unrelated sister. They are getting closer and closer because of the relationship between Aunt Bai and her grandmother. Qian Qian is Song Li's college roommate. They are also inseparable because of Song Li's "hero saving beauty". They care about each other and support each other. In the end, the sisters join hands and walk out of their own world.