Erena Mizusawa

Детективу полиции Шококудзи Рюя из первого отдела столичного департамента полиции поручено расследовать дело об убийстве женщины, которое происходит на грандиозной вечеринке, устроенной известной актрисой, но сталкивается с препятствием: найти истинного виновника среди большого общества подозреваемых.

Saya Suzuki (Emi Takei) is an ordinary employee working at a hotel. She falls in love with her elite boss Susumu Tsuge (Tadayoshi Okura). Through their romance, Saya Suzuki grows as a person.

Due to the high suicide rate among youths in Japan, the government implements experiments to uncover the causes behind the high suicide rate. Children are selected and placed in a YSC facility under constant surveillance. At the age of 10, the children are then give a detonator with a red switch. They are told if they press the switch they will die immediately. Most of the children under the experiment, eventually presses the switch and dies. After the completion of the experiment 6 kids remain who did not press the switch. The 6 kids are; strong-minded Masami, weak Naoto, hot-tempered Hiro, impulsive Ryota, wheelchair bound Kimiaki and Aiko who is always thinking of her parents. These 6 kids survived even though they were pressured by project manager Tsukuda to press the switch.