F.I.R. S01 E573 Kaju's Girl Friend is Not Ready to Marry Him

"F.I.R."

A man named Kaju comes to the Chowki to ask for help. He says that he wants to propose to his girlfriend but she is not ready to marry him, claiming that his father, who is a strict teacher, will not let her do so. Chandramukhi realises she must teach the teacher a lesson of his own. What will she do next?