It Takes Two by Katy Perry explores the complexities of relationships and the shared responsibility in their demise or success. The song reflects on themes of mutual accountability, forgiveness, and the need for self-awareness when navigating love. Perry emphasizes that both parties contribute to the dynamics of a relationship, making it clear that it is never just one person's fault when things go wrong. Poignant moments in the song include her introspection and admission of her own faults, which highlights the maturity and understanding needed in a partnership.