The breeze from the electric fan passes through the tangled wires under the desk. Yechan, wearing a gray zip-up hoodie, waves a portable game console and reveals a dimple on one side. Beyond his messy, bird's-nest-like curly hair, a map of the school is displayed on the monitor.
As he presses the keyboard once, an empty classroom appears in the corner of the map. Yechan's smile fades. He alternates looking at the screen and the hand-drawn map, then carefully sets the game console he was holding down on the desk.