In Assam, 14-year-old Apu embarks on a desperate quest to rescue his beloved dog, Momo, after he is kidnapped. Elsewhere, in Bihar, a devoted dog named Oscar sets out on a perilous journey to find his kidnapped owner, a 15-year-old child labourer. As their journeys unfold, it becomes clear that the two kidnappings may be connected to a larger, sinister plan.