Emma never expected that Sheila, the family’s true heiress, would force a kiss on her at a party on her very first day back. Emma had assumed this mysterious older sister was just a pervert, but she didn’t realize that Sheila wasn’t only after her body—she was also the queen of the underworld. Faced with Sheila’s exorbitant five-million- dollar claim and physical assault, Emma’s resistance grew increasingly feeble, until Sheila thwarted her fiancé’s scheme, and Emma gradually realized that this woman named Sheila was actually the most important person in her life.