The Enigma of Arrival- -
Long, the main character, 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.
After many years, a group of college friends reunite.
They have not seen each other since the disappearance of Dongdong, a girl that they all secretly fancies.
The circumstances of her disappearance caused the end of their friendship.
A lot has remained unsaid. Until now.
The story takes place in the 1990’s in a small city by the Yangtze River. Four friends build a strong relationship, which deteriorates when a girl integrates the group. An accident happens and changes their lives. The friends reunite after many years. The film describes how life can be crushed by lies.