The correct lyric is from the title track of the 2016 film (directed by Karan Johar).
The song is a ghazal-style track that expresses deep longing and heartbreak. jaoon kahan bata ae dil lovefucked link
Directed by Aadish Keluskar, this film is an "anti-romance" set in Mumbai. It follows a couple—played by Khushboo Upadhyay and Rohit Kokate—as they spend an evening together that begins with mundane banter but spirals into a dark exploration of emotional and physical abuse. The correct lyric is from the title track