In the astronomy club of No. 1 Middle School in the south of the city, six teenagers with very different personalities bonded over the stars.
**Jiang Can**, a sunny and cheerful campus figure, but after meeting the taciturn top student **Yan Suixing**, he knew the feeling of heartbeat for the first time. When he discovered Yan Suixing's illness, a bond about youth, companionship and growth began.
The passionate **Xie Chen** always loves to cling to the gentle and considerate **Ren Jiajia**, and the two fight and fight like happy enemies; the poisonous-tongued and arrogant **Mu Yan** only obeys the words of the elegant and noble son **Mu Xiaoxu**, and there is an inexplicable affection between the two.
The six people agreed to go see the stars in the southern hemisphere together after graduation, but they encountered fate's tricks one after another on the eve of the college entrance examination. When illness, accidents, and life-and-death tests came one after another, they finally understood——
Some stars seem to be within reach, but in fact they have been extinguished hundreds of millions of years ago. But those rays of light will still travel through a long time and space, illuminating those who look up at the stars.
This is a youth story about regret and perfection, loss and remembrance. In the vast universe, the trajectories of six stars briefly intersected, but they changed each other's lives forever.
Purpose: redemption