It tells the story of a group of young men who are wounded by the events of the terrible events of their 18 years of life, including being branded as prisoners, addicted to drugs, and even facing trauma after a loved one is assaulted. Even if they wanted to transform themselves into the people that society expected them to become, in the end there is a turning point that brings them back to fighting the dark side of life again. 18 Rain is a remake of an original film released in 1997 by director Poj Arnon.