Sameer is a successful fashion designer based in Mumbai. He has three close friends, Sharad, Satin and Shika. All three work with him. Janvi is a daughter of a rich business man who loves Sameer. While Sameer takes her as his best friend. Sameer becomes phone friends with a girl named Muskaan who lives in Delhi. They don't even know each others name and begins to fall in love with each other. They make a promise to meet each other after 15 days which is 1st January New Year in Delhi. This will be the day when they will express their love towards each other. Somehow during this 15 days they meet in Shimla without knowing about each other. Ironically some incidents make them arch enemies. This enemity turns into friendship and they feel attracted towards each other. Now the trauma... they both feel that they are cheating their commitment which they had made on phone. As their trauma is reaching to a peak, something happens which satters everything. Janvi, who had come to meet Sameer is killed. Inspector Vikram Singh Rajput is convinced that Sameer is the killer. Sharad, Satin and Shika are the other suspects. Muskaan does not know what to believe, Sameer has to prove himself innocent but how? Who is the killer? Do Sameer and Muskaan meet and express their love?