Maattrraan

A driven geneticist who feels underappreciated and underfunded, Ramachandran pursues radical baby-design to create talents. His Energion venture becomes the centerpiece of a sweeping conspiracy. He uses society as his lab, with tragic consequences for his own family. His arrogance ultimately leads to the unraveling of his schemes.

A loving mother who objects to sacrificing her conjoined sons and fights to raise them under difficult circumstances. She later joins the fight against Energion's dangerous deception, seeking safety for her children's future. Her resilience anchors the family amid corporate scheming and personal loss. She embodies protective instincts and moral resolve.

Vimalan is intelligent, principled, and studious, embodying restraint and empathy. He forms a bond with Anjali and struggles with Akhilan's impulsiveness. His love for family and sense of justice drive him to uncover corporate crimes. His life is marked by a tragic head injury and brain death, culminating in a heart transplant to his brother.

A free-spirited and sociable twin, Akhilan contrasts Vimalan with his carefree demeanor and practical humor. His jealousy and bold actions create conflict, yet he remains protective of his brother. He discovers the truth behind Energion and becomes central to exposing the conspiracy. After Vimalan's death, he moves forward with courage alongside Anjali.

Anjali is a translator who joins the brothers' company and becomes their love interest. She and Volga later help uncover the truth behind Energion's harm and the corporate deception. She is resilient and resourceful, obtaining the pen drive and carrying the investigation forward. Her partnership with Akhilan evolves into a lasting bond.

Volga is a Russian journalist and spy working to steal Energion's trade secrets. She works with Anjali to reveal the truth, but she is murdered after passing the damning evidence. She swallows a pen drive containing crucial information before dying, highlighting the stakes of the investigation. Her death catalyzes the subsequent reveal of the conspiracy.

A loyal employee turned goon who works with Ajay Ratnam in the scheme. He is involved in violent confrontations to seize the pen drive and suppress the evidence. His actions escalate the conflict and lead to his death at the hands of Akhilan.

A cunning corporate operative who joins Ramachandran's company as a spy. He colludes with Dinesh and plays a key role in the orchestrated cover-up to hide Energion's dangers. His actions contribute to the initial downfall of the lab and the broader conspiracy.