Help Needed to find this Asya Story

Plot :

Asya are childhood friends. Asad goes to US for master's and zoya is staying with dilshad. Asya spend a night together before the day asad leaves to US and promises her to come back to her. Later zoya realizes she is pregnant and dilshad finds this and sends her away without giving a chance to explain.

Few years later, Asad is all heart broken as dilshad informs him that zoya ran away with someone else and is engaged to a girl of his mother's choice. Zoya became a fashion designer in Mumbai. Later on asad meets zoya in Mumbai and discovers that he has a son named Ayaan and confronts his mother and reveles the truth about zoya's pregnancy. Asad and his fiance decide to break the engagement.Finally Asya get married