"Parasyte: The Maxim" is a Japanese anime series based on the manga "Parasyte" by Hitoshi Iwaaki. The story follows a high school student named Shinichi Izumi, who becomes infected by a parasitic alien that attempts to take over his body. However, the parasite, named Migi, only manages to control his right hand, leading to a unique coexistence between the two. As they navigate their new reality, Shinichi and Migi face various challenges, including other parasites that threaten humanity. The series explores themes of identity, survival, and the nature of humanity, blending horror and science fiction elements throughout its narrative.