After being injured in a car accident, Thu - a blind girl came to the police to report the incident that she believed had become a murder. But another person comes forward and reports something entirely different. Both are being watched secretly by the assassin, so he can kill the witness. Will she figure out what's going on and stop him before it's too late?

Set in an old apartment complex where a family lives in a single cramped room, Nhà Ba Tôi Một Phòng portrays the “out-of-sync” relationship between a conservative father and his dream-filled Gen Z daughter. As generational differences collide within the confined space, their bond is tested and gradually mended. The film offers an intimate slice of contemporary Vietnamese family life, where love often begins with understanding.