A1 is a comedy movie that follows the story of a married couple facing various challenges and obstacles in their life. Despite the wrong decisions they make, they manage to find humor and joy in every situation, making their journey together an unforgettable one.

Syam goes to a village in search of his uncle to get a job. He falls in love with a girl, but problems start when a womanizer tries to disturb her.

Selvi, who is married to Dr Tyagi, is shocked by the lavish nature of his family and warns him against overspending. However, Tyagu eventually ends up in financial trouble.