This is a love story that takes place in autumn.
All Zhou Sihang's happiness ended in one day. When she was desperate, her "sunflower" appeared in that blazing evening to tell her: beauty still exists.
In the Zhang family, there is Zhang Zifeng, whom she deeply likes, and Zhang Ziqiao, who is in love with her. But God always likes to joke. She can't get what she wants, and can't escape what she doesn't want. Time flies, how will fate treat a girl who only wants simplicity and freedom?