Summary
After years of grinding in a workaholic lifestyle, Baek Yeon-ha finally tastes freedom, but a cruel insomnia keeps her awake. In the darkness of the night, only one person can soothe her restless mind: Joo Seong-bin, the boy next door she’s known since childhood. But the boy has grown into a man with aset of desires he can no longer hide. ‘Noona, I like you.’ The boundaries between childhood friendship and burning passion are about to blur. Will she succumb to the seductive whispers of the devoted younger man? Dive into this heart-pounding romance and discover the secret to her sleep in Chapter 1!