A tale unfolds in a cloud‑shrouded hamlet, illustrating the deep connection between young Luka and his childhood companion Rosa. One morning, Rosa, gifted with solar power, learns from an enigmatic pair named Kiyu and Orico that a method exists to disperse the mist covering their village. Meanwhile, Luka becomes enamored with a wandering troupe that arrives, and this fascination leads him to leave the village behind for good.