In a bustling city, a mysterious escape game begins with a tight schedule and an unexpected twist. Nanami Hatachi, a 20-year-old university student, is called into a strange room for a challenge: escape from this mysterious space, and win a prize of 100 million yen. But to do that, she needs a substitute — a friend who will take her place.
As the game starts, Nanami tries to call her friends to help her escape. But one by one, they all seem to be busy or unavailable. The tension rises with every missed call, and the rules of the game become more intense — the longer she waits, the more difficult the escape becomes.
Among those called is Seira-san, a close friend with a strong bond to Nanami. Seira-san, a third-year university student and member of a cheerleading club, agrees to be Nanami’s substitute. But the game is far from simple — the rules are strict, and the time limit is tight.
As the game progresses, the stakes get higher. With every passing minute, the pressure increases, and the escape room transforms into a place of intense emotion and connection. Seira-san, determined to help her friend, steps into the room, ready to face the challenge.
The escape game becomes more than just a test of time and strength — it becomes a journey of friendship, trust, and shared experience. As the game reaches its climax, the bond between the two friends is tested, and the escape becomes a moment of unity and triumph.
With time running out and the pressure rising, will they be able to escape together, or will the escape game bring them closer than ever before?