You can watch a detailed recap of the episode's major plot points and comic sequences here:
Vibhuti Narayan Mishra continues to behave like a monkey, a situation that initially baffles Anita and the other residents. Bhabi Ji Ghar Par Hain Full Episode 13 September 2019
David Mishra, Vibhuti's uncle, finally learns the truth behind the act, providing a pivotal turn in the subplot. You can watch a detailed recap of the