F.I.R. S01 E909 Antique Typewriter

"F.I.R."

Chandramukhi gets to know from a typist that a typewriter she has found is 50 years old! Later, Chandramukhi, Malpua and Billu visit Jhakki Type Writer's shop, where he was selling vegetables, and he provides them with the address of the person who owns that typewriter. Chandramukhi reaches that address and finds it belongs to Lootera Luthra! What will happen next?