After receiving a curious board game sample from a salesman on his way home, Yuuji brings it inside and sets it up for an evening session. As play begins, the pieces activate an unexpected enchantment that gradually steers the group toward choices they would never make on their own. Yuuji watches in growing astonishment as ordinary interactions take unfamiliar turns, revealing the game’s subtle yet powerful hold. By the end of the first round, he senses that this ordinary evening has crossed into something far more compelling.