When Okita Kazuaki was starting out as a doctor, he was forced to resign from the hospital. He left his girlfriend Danjo Mifuyu behind and went to the US alone. 10 years go by and he comes back as a surgeon with outstanding skills to save his former teacher from illness. His teacher is none other than his ex-girlfriend's father. In the time that Okita was away, Mifuyu had married his own good friend Masao, who is now the deputy director and the heir of the hospital. To make matters worse, this friend was the one who plotted to drive him out form the hospital 10 years ago. Okita has to face all sorts of ordeals to save his teacher. But he never gives up amid the swirl of love, desire, friendship, jealousy and pride. Okita may be awkward but deals with patients with all his heart. His way of life gets the people working at the hospital to start asking themselves what real healthcare is. 给深二的你（更新到第6集的吐槽）。为了拯救眼前的患者(随剧情更新至第五集)。你与光同在。套路不行，还得看脸。明明还映在我的眼中 怎么转眼旧了。信任。大概只有自己知道。憋屈的剧情。正能量满满。A LIFE～深爱的你～。 外科医生冲田一光（木村拓哉 饰）结束了在海外为期十年的学习和实验，满载着经验与热情回到了自己曾经工作过的坛上纪念医院，尽管曾经在这里有过一段并不愉快的回忆，但和离开时的自己相比，如今的冲田一光更加自信和强大。 儿科医生深冬（竹内结子 饰）是院长的女儿，亦是冲田一光曾经的恋人，只是，如今她已经成为了脑外科医生壮大（浅野忠信 饰）的妻子。壮大为了自己在医院的前途和发展做了院长家的入赘女婿，并最终坐上了副院长的位子，沸腾的野心逐渐蒙蔽了壮大的双眼和内心，他一直隐藏着关于冲田一光过去的秘密，但同时亦为冲田一光的医术和人格所倾倒折服。
