After Crown Prince Marmel falls into a deep slumber, Sonidor the Dream Meister must use her power of entering dreams through physical contact to wake him. As she delves into his subconscious, taking on a new form each time, she discovers that the prince isn't cursed, prompting her to dig deeper to uncover the source of his eternal sleep. Her quest to find the truth behind his slumber may hold the key to helping him overcome his trauma, but it also risks trapping the prince and the Dream Meister in a perpetual nightmare, forcing them to confront the darkest depths of his subconscious.