大哥在母亲离世前,答应母亲,要等到四个姐妹都出家之后自己再结婚。从此,对母亲的誓言变成和自己青梅竹马爱人成婚的最大障碍,四份嫁妆已经压得大哥喘不过来气,且四个姐妹在婚恋市场也不是省油的灯。Lala Kedarnath, the eldest and only brother of 4 sisters, runs a chaat shop that was started by his father. Lala promises his frail mother on her deathbed that he will get married only after he fulfills the responsibility of marrying his sisters into suitable homes first. What follows is Lala's relentless efforts of getting his sisters married while upholding his family values. At the same time, Lala also faces hiccups on the personal front, his romantic life with his childhood love Sapna. However, Lala's commitment to his sisters stands as a huge roadblock for his and Sapna's love story to take off. Understanding the importance of Lala's vow, Sapna decides to wait till his goal is achieved.