Nguyễn Ngọc Trung

To faces many difficulties working as the director of the A1 hydropower project. Workers do not believe in leadership, so they quit their jobs. To boldly proposes a new way of doing business, paying attention to workers' lives and improving technology. The workers believe in him, returning to the construction site with a new attitude. Han, To's friend reports to the Minister about him with bad intentions, spreading news about his relationship with female engineer Thu Hien. To overcomes those barriers by working hard. The Minister has created all conditions for him to be creative and work.

Vĩnh is a seventh-grade student whose disruptive nature and disregard for studying has greatly frustrated his parents and the school staff alike. When all the teachers end up refusing to take Vĩnh in out of fear of having to deal with his notorious tantrums, only a young teacher, Mrs. Hồng Vân, welcomes the boy into her class with open arms.

An ex-fighter pilot renounces life and becomes a monk to seek salvation after the tragic death of his wife upon giving birth to a malformed fetus, which he blames on his mysterious illness. One day, a friend in combat visits him and sheds light on his miseries.