Lars Lindstrom is the main character in the film Lars and the Real Girl, directed by Craig Gillespie and released in 2007. He is a socially awkward man living in a small town who struggles with loneliness and emotional connections. To cope, he forms a relationship with a life-sized doll named Bianca, believing she is a real person. The film explores themes of love, acceptance, and mental health as Lars's family and community support him in his unconventional relationship. Through their interactions with Bianca, they learn to understand and embrace Lars's unique perspective on life and relationships.