Eli, a 9-year-old who feels overwhelmed by his emotions, discovers he's a Dreamdrop Keeper, chosen to collect and balance living droplets of emotion—Dreamdrops—in the surreal Garden of Echoes. Guided by a sentient lantern named Glimmer, Eli travels through dreamscapes to gather Joy, Sorrow, Fear, and Hope, crafting balanced dreams for children struggling to sleep. Along the way, he learns to understand and embrace his own feelings, creating a cosmic harmony that lights up the night.