In the town of Lindworm, where humans and monsters live together, a young doctor named Glenn faces challenging medical exams every day. From treating a mermaid's gills to assisting a harpy in egg-laying, Glenn navigates the unique bodies of monster girls with care. Despite finding himself in peculiar situations with his patients, his dedication to their well-being remains unwavering. Working alongside his lamia assistant Saphentite, who occasionally overwhelms him with her tail, Glenn's clinic offers a one-of-a-kind medical fantasy delving into the anatomies of these extraordinary beings.