About my father movie focuses on Sebastian (Sebastian Maniscalco), who intends to propose to his girlfriend Ellie (Leslie Bibb) in marriage. Upon learning the news, his father, the Italian immigrant Salvo (Robert De Niro), insists on spending more time with the family of his son’s future bride, and such an approach is encouraged by the girl. But the weekend with her super-rich and eccentric family turns into what can only be described as a culture shock, leaving Sebastian and Salvo to conclude that their families have nothing in common. Based on the life of comedian Sebastian Maniscalco, who often views his experience growing up with immigrant parents through a comedic lens.