Previous life
Arnav see Sia's childhood, and learn lots of things about her like her handwriting is very beautiful, she is the cutest child in the school, she is very talkative from childhood, she like to eat spicy and sour food from childhood, he also see her fighting with Shivani, he also sees them meeting at the first time, originally he forgot about this, but he sees the little chubby Sia falling and then see his younger self help her to stand up and even help her cleaning the wound, this is the time when he come with his dad, he also see that they meet often this time, but he also sees himself later ignoring her due to Sanjay, but she sneakingly looks towards him. Previously he never find of this type of behavior, but now he loves whatever she does.