Anuj fear that Anu will leave him makes more sense to me. In Maya track He understands what happened back then when CA left so he has that fear which is understandable.
But Anupama pakka todegi ye chod ke chali jayegi pakka mujhe to is upama pe ek rupaya ka vishwas nhi hai sorry jb mushkil ghadi me anuj sath chod diya tha Marne ke liye use chod diya tha anuj ka apman ho raha tha to Mata ji na sunai de raha tha na dikhai de raha tha