With the top-ranking student gone, Park Seo-hui should be a shoo-in for the top spot. But competition never dies, and neither does guilt.

In the middle of the night, a taxi driver picks up a woman on an empty street. By the time he arrives at her destination, she's nowhere to be seen.

Sae-rom livestreams a virtual housewarming party with a spooky surprise for her viewers. But when the camera turns off, the real host takes over.