Eunha has a leukemia cancer and was forced to stay in the hospital for three years. There, she found a doctor who can understand her and her coldness slowly disappear because of him.

Everyday is the same for Eunha, lying in hospital bed doing nothing. She hates her parents and everyone who locked her up in the hospital. She has no one by her side, giving her hopes to live. She is all alone but when a young doctor came to take care of her, everything changes. They both feel love for the first time.

Nam Woohyun has a huge crush on a girl in his school. She's beautiful but after an awkward conversation, they avoided to talk to each other. But the more they ignore each other, the more Woohyun's love for her grows. Will they be reunited and love each other? Will Woohyun be able to confess to her?