原本效力于庆林大学医院的青年外科医生司马健吾(冈田将生 饰),突然被派到经营状况堪忧的大久保纪念医院。胸怀正义感和使命感的健吾,在院长大久保志郎(小日向文世 饰)、护士长春日井优佳(中谷美纪 饰)、护士平井瑶子(大政绚 饰)等人的调教和鼓励下,全力沿着医者之路奔行。在健吾到来的一年后,某个瓢泼大雨之夜,一名孕妇被送来紧急接受剖腹产手术。虽然她顺利产下一名男婴,然而孕妇却神秘死亡。该起事件背后,隐藏着与日向财团纠缠不清的矛盾与阴谋,神圣的医者,因灵魂深处的欲望而化身为吞噬生命的怪物…… 本片根据河原廉的同名小说改编。Shiba Kengo is a pure-hearted young surgeon who is dedicated to his work. He gets transferred from a prestigious university hospital to a financially troubled hospital, but there he meets a capable and cool-headed chief nurse named Kasugai Yuka, who teaches him the reality of the medical world. The pure Kengo must face various obstacles and challenges as he tears off the "masks" of respected professionals - doctors, nurses, and educators - and uncovers their true natures.