Here is a few information of the characters which I missed to tell .

Shikha Murthy-

Nandini's Mother
Single Parent
Private School Teacher
Lives in Delhi

Neyonika Malhotra-

Manik's Mother
Widow
A Businesswoman
Lives in Mumbai
Her husband, Manik's Dad died due to cardiac arrest when Manik was 16 years old

Cabir, Mukti, Dhruv and Alya are Friends of Manik since playschool.
All of them are from Mumbai itself and come from influential families.

Dhruv and Alya are Childhood Lovers. While Cabir have an on and off relationship.
Mukti is in long distance relationship with her 5 year old boyfriend.

Divya, Jovi and Zara are Nandini's closest Friends.

Imagine the characters as per your like.

Xoxo,
Marbil