Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
The main character, Yuasa (real name : SHIBAI), is made to sleep by someone during a big job. When he wakes up, he is in a large duct. If he falls, it is the last thing to do. In this situation, a death game with 8 men and women has started! It is said that a good engineer can solve the mystery, but in fact Yuasa is a fraud pretending to be an engineer. Can a man who is mistaken escape alive!