You watch a school get swallowed by another dimension and think you're getting a survival thriller. Instead, the show peels back everything you believe about yourself, power, purpose, and whether the person standing next to you was ever really your friend. Every episode rewrites what kind of story this is, and by the end you're not thinking about getting home, you're thinking about whether home was ever the point. The supernatural powers are just the language it uses to ask if growing up means choosing between who you were and who you need to become.

Nagara's summer vacation takes a strange turn when his high school suddenly drifts away into another dimension, leaving 36 students stranded inside a void-like world. Some of them awaken to supernatural abilities, and a growing sense of detachment splits the group. The student council tries to keep order, but students with powers push back against its strict control, and factions and rivalries take shape. The students learn that this world runs on rules of its own and that obeying them is the key to staying alive. When the school shifts into yet another dimension, they must face each new world's challenges, solve the mystery behind what is happening, and search for a way home. The result is a psychological sci-fi mystery with a supernatural edge.