A friendship falls apart after the disappearance of a girl.

After many years, a group of college friends reunite. They have not seen each other since the disappearance of Dondong, a girl they all secretly fancied. The circumstances of her disappearance cause the end of their friendship. A lot has remained unsaid. Until now.—Fortissimo Films

Long spends his youth wandering with his three best friends from high school. With the emergence of a woman, Dongdong, whom they all fall in love with, their friendship begins to fray. One day, Dongdong suddenly disappears in an ambiguous situation, and the friendship ends. After many years, the friends meet again. However, just as youth cannot return, they can only confirm that their friendship cannot be restored.