Yahan Sabhi Gyani Hain is a comedy family drama about a dysfunctional 'Kanpuriya' middle-class family headed by Pappu Tiwari (Atul Srivastava) who survives by selling his properties at a good price. Pappu gets down to selling his last ancestral piece of land which he believes has his late mother's hidden treasure buried under it. Pappu is told by an astrologer that if he gets his daughter married off he could lay his hands on the treasure. He along with his family try searching for the treasure but end up disappointed as the wedding date inches closer. What does Pappu do, will find the treasure or not?