Lavyapa explores the roller coaster ride of two young lovers who have to exchange phones all day. Baani and Gaurav are the perfect couple: loving, understanding and self-confident. Ready to take the next step and get married, Gaurav turns to Baani's strict and orthodox father, Atul Kumar, who agrees to the union on one condition - the couple exchange phones for a day. If in the end they still love and trust each other, he will gladly marry them. Phones end up being Pandora's boxes.