In this 1990s setting, Masuka isn't the lead yet; he serves as the "number two" in forensics under CSI Chief Tanya Martin. The Origins of the Dexter-Masuka Dynamic
The story begins with Dexter's family attending a charity gala at the wealthy and influential Mr. LaGuerta's mansion. While there, Dexter becomes fascinated with a priceless art collection, which sparks a disturbing thought in his mind. His Dark Passenger stirs, tempting him to harm one of the guests. masuka dexter: original sin