主人公村上润平是一名初中二年级的学生。尽管他很小就被芭蕾舞所吸引，但由于父亲的去世，他决定“像男人一样生活”，所以他放弃了芭蕾舞的道路。他掩饰了自己对芭蕾舞的迷恋，学习了截拳，并成为了班上的粉丝。
The protagonist Masaru has just inherited a large amount of property after his father's death. However, people are trying to obtain it through any necessary means, even if it means killing him. Narumi helped Masaru avoid being kidnapped after struggling with strange characters. He discovered that they were not humans, but wooden puppets with astonishing power. After a difficult struggle, Narumi was forced to admit that he was not their opponent; Just as he began to believe that Masaru would be captured, Masaru's defender Shirogane came here from France with a weapon - the puppet Arlequin. The story of the Karakuri Circus begins here.
为了改革医院工作人员的工作方式，百应会集团为朝日海滨医院成立了一支名为“夜间医生”的专职急诊医生团队，提供夜间服务。浅仓美月医生（南波义希饰演）选择在新的工作场所担任夜班医生。
