Allo Neredallo tells the story of Ganga and Suresh, childhood friends whose bond is tested when Ganga leaves for the city to study. Their playful innocence collides with the realities of adolescence when Suresh mistakes Ganga’s first menstruation for an injury he caused. As traditional rituals isolate Ganga and Suresh grapples with guilt and confusion, both navigate the unfamiliar terrains of growing up. The film explores friendship, the transition to adulthood, and the cultural rituals surrounding menstruation, highlighting how personal relationships are reshaped by societal norms and the journey toward understanding.