Was it Love?

Chapter 19

Before Sidharth leaves to go to London He tries contacting Deepika's friends but none of them knew where she was. Sidharth packs his luggage and checks if he is missing anything when suddenly the door bell rangs.
A man called Arjun is staying there looking for Deepika. He reveals to siddharth that he fell in love with Deepika during his college days but could not express his love to her because she was in love with someone else, unaware that the he lost her to was Sidharth. Deepika had ignored Arjun then, a nerd, a nobody. A heartbroken Arjun left the college as a result a result and eventually wound up in Houston studying law Sidharth hatchs a plan to get Arjun and Deepika together, so that Sidharth can meet her and Arjun gets the girl of his dreams. Sidharth accompanies Arjun to London to help Arjun win Deepika over. They rent an apartment opposite Deepika's and watch her every move, literally, using telescopes, binoculars, and surveillance techniques. Using a headset, Sidharth feeds Arjun lines to woo Deepika with and eventually succeeds in getting Deepika and Arjun together.

One night, Sidharth finds out Deepika has a baby girl, Sidharth's daughter. He realises that she left him since she did not want her and the baby to ruin Sidharth's career. Sidharth realises his mistake and tries to make amends and start a new life with Deepika and his daughter, Sara. Unfortunately, before he can act, Deepika gets engaged to Arjun.

It later emerges that Deepika's cousin, Ranveer who also likes her, had been hiding letters that Sidharth wrote to her and was responsible for initiating the divorce process. Arjun realises Deepika is still in love with Sidharth and not him; so he reveals the truth and tells her to be with Sidharth. Deepika flies back to Manchester where Sidharth is trying to expand his business. They express their mutual love, reuniting their broken family.

A few years later, Arjun is finally a lawyer and has a video conference with Sidharth and Deepika. He introduces them to his new girlfriend Alia.