Dono is a young musical romantic drama about two strangers Dev (Rajveer Deol) and Meghna (Paloma Dhillon) who meet at a lavish destination wedding. Dev is a friend of the bride while Meghna is a friend of the groom. Dev and Meghna have been through a broken relationship and have their respective takes on whether anything thing like love exists or not. As they both get acquainted with one another by the end of the wedding they explore their relationship.