In a harsh and mountainous landscape, at an abandoned station called Tang Haft, Hassan is responsible for transportation of people with a suspended cabin-like device called Gargar over a roaring and wide river. This is an opportunity for Hassan to know people and be witness to their life stories, loves, happy times and sad times. Unexpected events reveal new truths about his only friend, a young peddler known as Angelic Asghar.

A road trip takes many unexpected turns.

The story takes place at the time of Iran-Iraq war, 1988 (1367); When the pressure cooker in the house exploded and the father of the family was severely injured and eventually died, that was when Tehran was bombed.