Taiwanese YouTuber Fan discovers a mysterious live video about vanished school bullies, prompting his journey to Japan in search of Hitomi. With the help of his friend Yang, they find her but become fugitives due to new disappearances. Hitomi, who never slept since birth, falls into a coma, causing things and people around her to vanish. Fan and Yang protect her, revealing suppressed feelings between them. As Hitomi’s sleepiness intensifies, posing a threat to the world, Yang hands her to the authorities. Han decides to rescue her alone and learns she’s from another world. He faces a tough choice: save his home and Yang by sacrificing Hitomi or help her return to her world, letting everything fade away.