Harsh gets cursed by a godman in his childhood as the former mistakenly exposes the true colors of the latter. As per the curse, whoever Harsh physically gets close with, or even if he has sexual fantasies about someone, will ultimately face death. Things take a turn when Harsh meets Avani, the yoga instructor. Both fall for each other soon, but Harsh is worried about Avani’s safety. What did Harsh do then? Did he win over his love or succumb to the curse? This is what Happy Ending is about.