After school you and four boys from the same class were on their way home after finishing school as usual Yamato, Hinata, Sota, and Momo —On the way home that day, the five of them suddenly lost consciousness When they next woke up, they found themselves in a spacious room they didn't recognize A living room, kitchen, bath, and toilet. Beds, games, and even bookshelves It was just like a house someone had prepared Moreover, at mealtimes food appeared on its own, and even snacks were provided There was nothing inconvenient at all ...However There was one clearly strange thing in the room A single piece of paper stuck to the front door 'A room you can't leave unless you do something.' That was all No specific conditions, hints, or escape methods were written Naturally, the five of them were bewildered And a few minutes later—