My best guesses are Lake Como in Italy and Brione sopra Minusio in Switzerland.
Nàla Sopàra
Nala Sopara, yaar, it's real.
Reverse image search points to Lake Maggiore... possibly Mandali (https://mandali.org/).
OP has pinned a comment (https://reddit.com/r/india_tourism/comments/1sk5a3i/this_story_is_from_samay_raina_insta_i_want_to/ofx9vfw/) by u/nerdymed4849: "Reverse image search suggests it's near Lake Maggiore... possibly Mandali (https://mandali.org/)."
Path of Love Retreat, Piedmont, Italy.
OP has pinned a comment (https://reddit.com/r/india_tourism/comments/1sk5a3i/this_story_is_from_samay_raina_insta_i_want_to/ofxefwt/) by u/Maleficent_Hunt7043: "Path of Love Retreat, Piedmont, Italy."
Mandali Retreat Center in Quarna Sopra, Italy.
Looks like a Counter‑Strike map
So lucky to have enough money to visit places like these.
OP has pinned a comment (https://reddit.com/r/india_tourism/comments/1sk5a3i/this_story_is_from_samay_raina_insta_i_want_to/ofxhn9t/) by u/EsskAY_bEE: "Mandali Retreat Center, located in Quarna Sopra, Italy." Note from OP: "For anyone who wants to know, this is the exact place, guys!"