Liu Jia, a girl whose parents divorced very early, met Qin Lu, the lead singer of an underground band, when she returned to China during the summer vacation and fell in love with him irresistibly.
The relationship between Qin Lu and Liu Jia was somewhere between ambiguous and friends. No matter how hard Liu Jia tried, she could never get closer to Qin Lu.
At the same time, Liu Jia's life made waves after encountering Zhang Jingxi on the street. It turns out that Zhang Jingxi is the brother of her neighbor Zhang Jingyu abroad, and he is also a very famous idol.
Zhang Jingxi is mysterious and unpredictable, cold but considerate to her; Zhang Jingyu, who transferred back from abroad, happens to be in the same school as her. The two brothers pursued her at the same time, but they also involved her in a storm.
When she was troubled by these worries, Qin Lu suddenly proposed to date her...
Time is the sharpest sword, ruthlessly cutting through the beginning of everything——