"Resident Evil: The Marhawa Desire" is a manga series set within the "Resident Evil" universe, serving as a prequel to the events of the video game "Resident Evil 6." The story unfolds at Marhawa Academy, an elite boarding school in Southeast Asia, where a mysterious outbreak of the C-virus occurs. The narrative centers on Professor Doug Wright, a bioterrorism security assessment alliance (BSAA) consultant, and his nephew Ricky Tozawa, a student at the academy. When students and staff begin exhibiting violent and erratic behavior, Ricky contacts his uncle for help.

Doug arrives at the academy with a BSAA team, including Chris Redfield and Piers Nivans, to investigate the outbreak. They discover that the headmistress, Cindi, has been conducting unethical experiments with the C-virus, aiming to create a new breed of bioweapons. The virus spreads rapidly, transforming infected individuals into grotesque creatures. As the situation escalates, the BSAA team must navigate the chaos, rescue survivors, and uncover the truth behind the experiments.

The plot delves into themes of betrayal, scientific ethics, and the consequences of unchecked ambition. Key characters include Cindi, whose obsession with power drives her to manipulate the virus, and Ricky, who becomes a pivotal figure in the fight against the outbreak. The story builds tension through intense action sequences, moral dilemmas, and the gradual unraveling of the academy's dark secrets. The manga concludes with the BSAA team managing to contain the outbreak, but not without significant losses, setting the stage for the events of "Resident Evil 6."