"Happy Birthday" is an containing explicit sexual content and mature themes. Viewer discretion is strongly advised.
The protagonist is , a middle-aged widower who runs a guest house. He is haunted by memories of his late wife and develops a predatory obsession with young women. He preys on couples staying at his guest house by charming them and serving them his "special" palak paneer, which is laced with a sedative.
: Acting as a warm, hospitable host, Paritosh prepares meals for his guests—specifically a dish of palak paneer—which he secretly laces with strong sedatives.
, which explores the concept of poetic justice through stories of deceit and retribution.
In this episode, Paritosh’s habitual, sadistic behavior is met with a poetic, devastating karma.