In Shitai o Arau: The Animation Episode 3, the unsettling journey of Seiji Yasaka reaches its harrowing conclusion. As a ronin aspiring to become a doctor, Seiji's part-time role as a corpse washer at a hospital unveils dark secrets. He discovers that the nurses, including his love interest Yūki Midō, are reanimated corpses, part of a macabre project led by Deputy Director Chigusa Tsuyusaki. The episode delves into themes of life, death, and the corruption of the mind, culminating in Seiji's horrifying realization of his own undead existence. The animation captures the eerie atmosphere and the characters' descent into madness, providing a chilling and thought-provoking finale to the series.