Montakarn is a famous actress with a hidden past—she grew up in an orphanage and now leads a double life. By day, she’s a glamorous celebrity. By night, she becomes Pakiranam, a mysterious vigilante in black, working to dismantle a powerful drug cartel. She secretly collaborates with Police Colonel Setthapong, a seasoned officer determined to bring down the same criminal network. The two are fed intel by a shadowy informant known only as "Hero". As the web of lies, love, and danger tightens, Montakarn must decide where her true self belongs—and how far she's willing to go for justice.