Going Seventeen 2021 Episode 27 (Ego) Part 1

Seventeen engages in a role-playing game wherein the members wake up in pairs per round and find themselves in an abandoned research center filled with gory remnants of a series of failed human experimentations. In each round, the playing pair of players try to find their way out of the abandoned research center while deducing the truth behind it before they are caught by a masked man lurking in the dark corners of the building. After the elimination of a previous pair, the next pair is given clues from the last pair's discoveries and the mistakes that led to their capture. The first to the third pairs all fail to escape the building.