Karan was a handsome young professional closed-circuit racer and three times National Champion, whose only love and mission was biking. A loner he was, with no friends by his side – in sharp contrast to his social butterfly-like brother, Sandheep. Their sisters, Karuna and Sandhana, lived a life of their own. All four never mingled.Sandheep was the first to realise this flaw in their family and started to fix their broken relationship. However, they were faced with a sudden challenge, which was as a big blow. Did they overcome it? Did they find their real mission?