The hostel is very noisy, Cuong has crawled into a house that his boss is selling, to sleep over. Unknowingly, Cuong discovered and surreptitiously observed Tan, Huong, Dung and countless others who were also hiding and doing something in the house. But he also did not expect that he was being observed.

Beneath the underpasses of Saigon's major bridges, a young man searches for his mother with the help of a homeless motorbike taxi driver. Together, they embark on a journey through the lives of Saigon's working-class poor, where dreams and memories intertwine.