Lars and the Real Girl (2007)

Lars Lindstrom, a socially awkward young man, develops an unconventional relationship with a doll he meets on the internet. As he introduces the doll, Bianca, to his family and the town, they begin treating her as if she were real. Through this experience, Lars starts to interact more with people and eventually forms a bond with a woman named Margo. However, tragedy strikes when Bianca falls ill and eventually dies. Lars, having gained newfound self-confidence, asks Margo to take a walk with him, signaling his growth and acceptance of adult responsibilities.