I Am Motherfucker is the story of a young man struggling with self-doubt. Surrounded by friends who brag about their physical attributes and sexual experience, he begins to feel inadequate. Their exaggerated stories about their penis sizes, stamina, and prowess weigh heavily on his mind, making him doubt his own worth. At some point, the young man begins to see himself as a miserable impotent man who even an old woman wouldn’t give in to but then everything changes.