I'm sorry, but I'm not familiar with a specific story named 'chaki chaki namak nikal'. It could be a very specific or regional story that I haven't come across.
Well, without more information about this 'agar tum na hote serial', it's hard to say exactly. It might be a story that focuses on the journey of a character. If it's a typical serial, it could involve family drama, relationships, and the character's growth in the face of different situations. For example, it could be about a character who has to find their way in life when the person they thought would always be there (the 'tum' in the title) is not around anymore.
I'm not sure specifically about the 'agar tum na hote' drama story as I haven't watched it in detail. But generally, it might be about relationships, love, and the impact of a person's presence or absence in someone's life.
We don't have enough information to know exactly who Karen is. She could be an ordinary person, a student, a teacher, or just someone who likes to read stories.
Since I'm not familiar with this exact phrase, it could be a very specific regional or cultural term. Maybe it's related to a certain community's way of storytelling where 'biwiyon ki bahar' is a setting or a concept that is central to the plot. Without more information, it's hard to say exactly.
I'm not aware of any well - known stories specifically related to 'biwiyon ki bahar' as it's not a very common or widely known phrase in mainstream literature. However, it could be part of a local or regional body of stories that haven't gained international recognition.
I'm not sure specifically what the 'barish ki jaye real story' is. It could be a very personal or local story. Maybe it's about an event that happened during the rain ('barish' means rain in Hindi).