Inmu Gakuen: "Dame... Konna ni Nacchau no wa Yume no Naka dake na no...!" - Inmu ni Torawareta Bijin Shimai introduces viewers to Shinji, a high school student harboring deep feelings for his classmate, Mayuri. His life takes an unexpected turn when Ryoko, the school's infirmary nurse, entrusts him with a mysterious pendant reputed to grant pleasant dreams to its holder. Eager to test its effects, Shinji falls asleep clutching the pendant, only to awaken in Mayuri's bedroom, where she lies asleep. Overcome by desire, he engages in intimate acts with her. The following day, reality seems unchanged, emboldening Shinji to exploit the pendant's powers further, leading to encounters with other female classmates. The narrative delves into themes of desire, consequence, and the blurred lines between dreams and reality. The animation captures the psychological tension and moral complexities faced by the characters, offering a provocative exploration of human impulses.