6:30 pm, the doctors in Seoul National University Hospital change shifts so you can take a short break. You are a cardiologist and going home but you accidentally bump into a boy, causing both of you to fall and your documents are all over the ground. The boy quickly picked up the documents for you and hurriedly apologized

"Sorry! sorry...I was careless about not looking at the road because I was looking up at the sky..."

He's a heart failure patient in room 148 - Han Jisung