Second year resident Kang Si Young working as a part-time doctor in prison. Meanwhile, former doctor Cha Yo Han, now a prisoner helps prisoners who are in need of medical treatments.
There is an emergency patient who needs treatment immediately at Chungil Penitentiary. The warden calls 911, but Yo Han secretly appears and treats the patient. Si Young plans a trip to Madagascar, but she is short of money. At that moment, Jeong Nam calls Si Young and offers her a part-time job.—KOCOWA