Dom Cobb (Leonardo DiCaprio), a skilled extractor who infiltrates dreams to steal secrets. Hired by Saito (Ken Watanabe), Cobb must perform the challenging task of inception—planting an idea in the mind of rival businessman Robert Fischer (Cillian Murphy). As Cobb assembles a team, they navigate layered dreamscapes, facing personal demons and the haunting memory of his wife, Mal (Marion Cotillard), in a visually stunning exploration of reality and dreams.