Subal and his son Sushil wake up to discover that they have exchanged ages overnight. Subal finds himself much smaller with more energy like a child, while Sushil's body has grown larger and he has developed a beard. They realize their wishes to experience life at a different age have come true. While Subal now wishes to study as a child, Sushil enjoys the freedom of adulthood. The age exchange has also impacted their personalities, with Subal becoming lazier and Sushil more irritated by noise. They must now adjust to their new roles and ages.