Kim Minjeong never expected to find herself being friends with the "Four Heavenly Kings," a group of popular guys, alongside her friends Ham Dan-I and Ban Yeo-ryeong. Life seemed normal enough at least, as normal as it could be in her life, until strange visions began haunting her. Nightmares and unfamiliar memories, ones she has no recollection, making her question everything she knows about herself.
Can her connections with her friends help solve this mystery, or will discovering the reality shatter everything?