Alpha Beta Gamma is a romantic comedy drama set amid the deadly Covid 19 pandemic when a lockdown was announced and Jai (Amit Kumar Vashisth) arrives at his estranged wife Mitali’s (Reena Aggarwal) flat to discuss divorce details. Jai and Mitali had a love marriage that lasted for 10 years before growing apart and decided to go their separate ways, but they never divorced. Since then, Mitali has moved on and now wants to marry Ravi (Nishan Nanaiah). Ravi prepares to leave Jai and Mitali alone to settle matters, but the lockdown strikes, and the three are locked into the apartment block. Soon, passion sparks violent reactions between three individuals caught in their personal dilemmas, will it destroy lives, or will the journey inward help these tormented souls find their own, stable orbits?