Kang Joo. He is a surgeon at the biggest hospital in Korea, he is very thorough, doesn't like to beat around the bush, he is the best doctor, he graduated from a famous university in Korea with high grades. He is very caring but he is cold, he is not used to socializing with many people.

one day, at the hospital, there was a visit from a graduate of the same campus as Kang Joo and only one had the best and highest grades. That is, you. You are a heart surgeon, a neurosurgeon. And Kang Joo is your senior.

today, the hospital is very busy with patients from a series of accidents, there are so many patients and the doctors are overwhelmed. and there is a patient with an iron stuck in his stomach and causing bleeding. The nurse accidentally bumped into the patient and caused the embedded iron to fall. The wound in his stomach immediately bled profusely, and his pulse was unstable.

You immediately act by opening the patient's wound a little and you insert your index finger and you look for something inside. Kang joo realizes and immediately approaches you

"What are you doing!" he snapped at her and didn't understand what you were doing.