An eventful year has passed for our nine favourite specialists at Hangang University Hospital. What will their second year bring them?

In a high-stress work environment where only the strongest survive, nine hospital specialists must learn that it's okay for even doctors to struggle sometimes, and that friendship can be more healing than they think.    

When Chanyeol's boyfriend falls ill with a mysterious man-made disease and the government doesn't do enough to find the terrorist, he sets out to fight the creator for the cure himself. Fighting by his side is less-than-badass Baekhyun and his wife, military extraordinaire Sookyung.  

When Baekhyun arrives home from China with his band members it’s to two e-mails. One says that nothing is wrong with his blood test and that he’s a healthy, young man. The other says that the mole was benign. Baekhyun begs to differ with both of them.  

With an average of 3 hours of sleep per night for the past week, Minseok’s mind is quite muddled.  

Jongdae doesn’t like Chen. He doesn’t like it when he’s not him and Chen is not him. Chen is confident and loud and awfully good at being social - Chen is everything Jongdae isn’t.  

Do Kyungsoo lives with a secret. He lives in a web of lies he spun from the age of 9 but when a person suddenly enters his life, he's forced to look the past in the eye and to reveal what has been hidden for 14 years.   Genre: Angst, s