Why shocked

Why are the characters surprised that Jamuni is preggie?
It was bound to happen at some point.
They should have realized that. She was not using protection.
The woman was his mistress for a long time. 😆
😆

yeah there wrent any intimate scenes though she almost married Ranvijay but their marriage was cut short and have been staying iwith him in the same room as him and even slept on the same bed