On January 19, 2026, the crew of the movie "My Three Rooms" revealed more important character lines besides information that had been announced before. Notably, the male lead identity of this Tet movie was officially confirmed as Anh Tu Atus, ending rumors surrounding the central role in the past time.
In the film, Anh Tu Atus plays Phat - An's boyfriend (played by Doan Minh Anh). The character Phat appears in the setting of Mr. Thach's family, a single father played by Truong Giang, who is used to living in a framework and principles. Phat's presence becomes a factor that changes the pace of life as well as the stable relationships in the family, thereby leading to many situations arising.
The teaser trailer shows that the storyline is built from everyday details: An hiding her father to date, small misunderstandings between two generations, and the worries of a father when his child enters adulthood. In that structure, the character Phat plays the role of a connecting line between the world of young people and the cautious, controlled perspective of adults.


Besides Anh Tu Atus's character line, the teaser trailer also introduces the appearance of Le Khanh in the role of Ms. Chau. This character has a direct connection with Mr. Thach and is placed in a key position in developing family relationships. With the initially revealed image and character construction, Ms. Chau both participates in everyday life situations and contributes to clarifying the emotional gaps in the life of a single father.
The teaser trailer also parallels two emotional lines belonging to two generations. One is the relationship between An and Phat, representing the younger generation with a discreet but direct way of expressing feelings. On the other line, the relationship between Mr. Thach and Ms. Chau is built more slowly, reflecting how adults approach love after many experiences and attachments in life.
At the end of the teaser, the fleeting appearance of another female character, believed to be related to Mr. Thach's past, opens up the possibility of developing more new conflicts in the film. This detail shows that the story does not only stop at humorous life situations, but also extends to unresolved emotional issues in the family.
According to the producer's plan, "My Three-Room House" is expected to be released in theaters on the 1st day of Tet (February 17, 2026).