The Singhs decide to go for a Diwali vacation to Udaipur but have numerous transportation difficulties involving a milk van, a missed train, and an errant flight. They decide to return home and Himani becomes upset with Avatar, but they discover their house decorated with lights by Pam and Popi as a surprise to cheer up Dolly. They all celebrate Diwali.

On the day of Holi, Avatar learns that a very special business person is visiting their house to arrange a business deal. He tells Himani to send kids away so that his deal won't be affected by them, but everything turns out to be the opposite.

Himani and Dolly go to Jaipur for an audition but are stuck under curfew. Himani's parents visit and find the house a mess in her absence; they phone Himani, telling her that Nikki is missing, and Himani panics and sneaks out of the hotel. They seek a ride from a man with a car but he is a car thief and all three are arrested. Himani gets a police uniform and takes Dolly in a police van to return home. Nikki is found and the family reunited, but the police come to arrest Himani. She explains her reasons and reveals that she is pregnant, and they let her go. Avatar and the others are anxious about having a fifth child in the family.

Avatar takes his family to Raj Mahal Hotel while having some work there. While working, a current cut off happens in hotel and Dolly, Himani, Sunny and Rohan get stuck in the elevator. Meanwhile, Rohan and Sunny plan for a prank in hotel. Same situation happens with Karan and Kabir. NOTE:- This is a crossover episode of Best of Luck Nikki and The Suite Life of Karan & Kabir, which premiered on 27 March 2013 on the event of Holi.