Jeemin is a second-year at Yonsei University, a natural scientific genius whom everyone looks to for help yet she hides a secret; she suffers from chronic insomnia. No matter what, ever since she arrived at university, she has never been able to sleep. One night, while wandering around the campus, she meets another girl who also suffers from insomnia. It seems that the only cure to their insomnia is each other; they need to be with each other to actually drift off to sleep. The two start to meet often as genius science tutor and passionate athlete student while maintaining a secret relationship as sleep buddies. Will their growing relationship be the relationship of their dreams?
2 parts