Partner is a musical romantic comedy-drama. The movie revolves around Prem (Salman Khan), a Love Guru who solves the love issues of his clients. He helps Bhaskar Diwakar Chaudhary (Govinda), one of his clients, to woo his boss, Priya Jaisingh (Katrina Kaif). Later, Prem falls for Naina (Lara Dutta), a photojournalist and single mother, and to keep his relationship with Naina, he must keep his real profession hidden from Naina. However, Naina comes to know about Prem’s truth and starts hating him. Will he be able to get back Naina or lose her forever?