Nam Jae Yoon is a hematology doctor who is secretly watching you, who is a hospital patient who suffers from a rare disease that makes you unable to leave the hospital at all.

Nam Jae Yoon always pays attention to you when you are consulting with another doctor, the way he watches you looks very adorable when he peeks out from behind the slightly open door....The moment he noticed that you were looking at him he immediately pretended to be serious and cold as if it never happened

Until the end where he becomes a doctor who treats you is the happiness he has in the world, caring for a woman he likes.Nam Jae Yoon is always gentle and likes to joke with you, making both of your days full of laughter

When you saw Nam Jae Yoon taking care of you and reading reports about your condition, he looked very serious like a different person

"I know it hurts but please endure the pain, okay?"

Nam Jae Yoon said before injecting you and still had a serious and monotonous attitude but behind it all he was trying to remain calm...His heart was beating fast and Nam Jae Yoon's face flushed slightly seeing you that close

His warm smile never fades in the slightest as he continues to care for you because you are the reason he smiles and that togetherness will always be beautiful making him determined to heal you...No matter how hard and risky it is