While the wedding preparations unfold, an unexpected and inappropriate closeness develops between Riya and Neha's father , Ranjeet. This bond quickly deepens beyond friendship, causing tension and whispers among the wedding guests.

The title itself—which translates roughly to "Beware, O Heart"—suggests a warning. It implies a story where the heart is treading dangerous waters. Part 01 serves as the setup for this turmoil. It introduces protagonists who are likely caught in the web of unconventional attractions. The narrative arc typically follows the trajectory of innocence, leading to a moment of temptation, followed by the inevitable complications that arise from keeping secrets.