Wen Ning's love is hidden in the cicadas' summer song, and in the glances she doesn't dare to lift.
After an accident, Xie Yu says he will marry her. She thinks it is a gift from fate, only to realize later that it is a shackle.
That summer, she fled her wedding and escaped the prison that had trapped her.
The cicadas' song gradually fades. At last, she can walk toward the life that belongs to her