Shinjo Masato (Kuke Saito) and Rin Nanase (Yuano Yuno) were placed under house arrest by Yukiko Mizuhara (Ariki Uchida) in a villa. The call they made using an emergency telephone line - the answerer turned out to be Tadashi Yamazaki (Taki Fukasawa), the lawyer who used to serve as Rin's tutor.Rin asked him to help plan the escape, but Yamazaki refused coldly: “I'm sorry, you don't know anything, right?”and reveals the “secret that even the genius girl Rin had never expected ”...

Then - Yamazaki received a threatening call from a mysterious man who claimed to be a kidnapper, which said that if “ does not want to disclose that Rin is still alive, he will prepare 3 billion yen.But this became the ” unexpected ally of Shinzhuang and Rin. The horn of the two of them launching a counterattack... Taking this phone call as the starting point, the two of them launched a bold and fearless escape plan - who was secretly helping!?Kevin Fukuzu (Suzuki Kosuke) was furious when he learned about the ransomware call. Can Shinjo and Rin escape safely from them!?During the implementation of the plan, Shinjo will also find the shock of Dr. Suwon being obsessed with next-generation intelligent development projects“” reason...

At the same time, the prefectural police search class led by the Minister of Criminal Department Tai Aki Tatsuoka (Tokushita Satoshi), based on the self-sentence of former security company employee Matsuda (Harashi Shifang), concluded that the person who killed Rin's father, Nanase Momoe (Handa Shuhei), was Matsuda, and regarded the abductees Shinjo and the hostage Rin as dead, ending a series of searches.However, Sunoyuki (Yosuke Eguchi), who was dissatisfied with the judgment and investigated the case alone, found that there were % follow-ups of the incident thirty years ago...