Young traveler "Abhishek" falls in love with a dancer "Muna" at a highway restaurant. Both of them attempt to escape from the goons who don't want "Muna" to get away from their oppression.
A child is separated from his family by evil relatives who want to invade their property. The child is taken care of by a maid, and later, when he grows up, she reveals his backstory to him. As a result, he reunites with his family.
The movie 'Seto Bagh' is set during the last days of Jung Bahadur Rana following his death and then the start of conspiracies within the Rana family with the motive of accessing the power to rule.