They fell in love - unaware that it had happened! But the passion that lay veiled within, would that be enough to re-write their future together? Ahaana runs an event management company called 'The Threshold of Love' with her childhood friend, Ansh. Celebrating love in the lives of her clients, she is unknown to the emotion herself. Only until business tycoon Ronit Malhotra arrives at her doorstep to get his wedding planned. At first sight, she experiences what weak knees are, but is unable to come to terms with the emotion love. As fate may have it, Ronit too cannot stay oblivious to Ahaana's charm and charismatic magnetism. When things spiral out of control, Ahaana meets the fun-loving stranger Soham at her cousin's wedding. As an arranged marriage is set between them, will true love and passion make way into the inevitable and re-do what destiny has already carved? Join their roller-coaster journey to find out how the mind and heart are tossed around At the Threshold of Love.