Original title (VI): Người Mặt Trời (Sun Man)

The tale of two totally opposite and estranged brothers, Nhat and Marco. Both are vampires. Nhat is a daydreamer, vowing to never devour human blood again. Marco is a rebel who fully embraces his vampirism. Marco re-enters Nhat’s life, but things are complicated when Nhat develops a relationship with a human woman who knows his secret. Marco learns of the relationship, and will stop at nothing to keep the family secret, even if it means harming his brother.

www.themoviedb.org/movie/1074087-ng-i-m-t-tr-i