My Step-Sister Is the Underworld Queen: All Episodes

The Story

Sienna’s life collapses when her boyfriend cheats, her best friend betrays her, and her father strips away her inheritance. Desperate and drunk in a bar, she is rescued by a stunning yet dangerous woman. They share a night together, but Sienna flees at dawn, vowing never to see her again. That promise shatters at a family dinner celebrating her father’s remarriage, when the mysterious woman walks through the door. She is Vittoria, the head of the Moretti family and queen of the underworld. Vittoria reveals herself as Sienna’s new stepsister and the woman from that fateful night. She closes in on Sienna, tearing apart her enemies while demanding Sienna repay every favor with her own hands. The dynamic shifts as Vittoria makes possessive claims over Sienna. Despite knowing she should run, Sienna finds herself sinking deeper into this intense and dangerous relationship.