Have you ever regretted a lost love? Karan and Shruti are a happily married couple. Until Karan's ex resurfaces into his life one day. Soon Karan finds himself getting nostalgic over matters of the heart and thinking fondly of his first romance. Will he put his steady and seemingly perfect marriage at stake for his ex-girlfriend? Meanwhile his best friend Aditya finds his own relationship with his wife Jasmine going through an emotional turmoil. Will both friends work towards keeping their marriage afloat, or make a decision they would later regret?