吳昌旻(崔振赫飾)出身自醫生世家，多年前不顧家中成員反對，放棄從醫，決定與吳真熙(宋智孝飾)結婚，更屈就於製藥公司上班養家。不幸地，男方的事業處處碰壁，而女方亦承受不了男方家庭的壓力，兩人的婚姻只能維持1年，便到達不友好的終結。

離婚後的真熙為了不被看扁，花了6年時間取得進入醫院實習的資格，而昌旻亦回復家人的期望，重新加入醫生行列。命運偏愛玩弄人，兩人竟同時被編派駐守同一醫院的急診室內進行實習。前夫前妻相遇見面，猶如仇人碰面，針鋒相對的事隨時在掌控病人生死的急診室內發生！

A romantic comedy about a couple who married during medical school but due to their clashing personalities divorced soon afterwards. They are reunited years later as interns at a hospital. Will love strike again for the two?

Jin Hee (Song Ji Hyo) had a good life as a dietitian when she met medical school student Chang Min (Choi Jin Hyuk).Chang Min comes from a wealthy family full of doctors who where againsttheir marriage but the two decided to get married anyway. He gave up his medical internship to work as a pharmaceutical salesman. Their marriage isn’t a happy one and they decided to get a divorce since his family kept looking down on Jin Hee and even Chang Min started to change. After their divorce, Both of them graduated from medical school and works as an intern. One day, they meet in the emergency room for a hospital where they both have their medical internship.

Like us on Facebook