Teru Mahigashi is a surgeon just out of medical school. Saving lives and helping people is the point of his chosen profession, and he seems pretty good at it, when he's not screwing up. People wonder why he has decided to become a doctor, when he is so clumsy, until his past starts reveal, and his ability to save lives becomes apparent with each operation... Gradually, Teru and all of his colleagues will make a huge change in the medical world