Child actor Aan Tiwari joins the cast of Pyaar Ka Pehla Adhyaya ShivShakti as Kartik, Shiv's son from his first marriage. Keertan leaves the mehendi ceremony, raising Shakti's suspicions about his intentions. A rift between Shiv and Shakti is set to follow with Aan Tiwari's entry, creating drama and twists in the upcoming episodes.