『曲がいると、学校に行きたいと思う。

これってどんな関係なんだろう。』

不眠症に悩む高校生・中見丸太は、文化祭の準備を抜け出して入った物置になっている天文台で

同じく不眠症の曲伊咲と出会う。二人は秘密の場所を共有することになり…？

Harry, an overnight radio DJ who is in a wheelchair, and her crush Luna, who suffers from a sleeping condition, navigate their respective disorders and issues from past relationships as they start their romance.

A story of romance and healing between one of the world’s greatest idols who is suffering from somnambulism and the doctor who is secretly treating him. Jun’s character Yoon Tae In is an untouchable idol star who is loved all around the world, and a musical genius who believes he is the center of the universe.

A sweet romance begins when a pianist suffering from insomnia finds comfort in a quirky romance novelist.

Song Mi Duo, who's been single since birth, is an aspiring romance novelist who dreams of making it big. During the summer after her high school graduation, she meets Xi Song, a pianist who became famous at a young age. Due to the pressures that he faces, Xi Song suffers from insomnia but is surprised to realize that he can sleep when Song Mi Duo is beside him.

Using Xi Song as her model, Song Mi Do becomes determined to write a love story that will take the world by storm. The two work up a deal that they will both benefit from, thus starting a unique sleeping arrangement as they chase after their dreams.