A Consideration on Peony, who learned the truth about his parents from his grandfather Jingo and felt his mother's feelings, declares his return to intelligence. On the other hand, at the CIA, Mickey, who was called from the upper management, was informed of the decency of Oliver, who is a buddy, and was shocked. The site of the new "Mission T" was the snowy mountains of Russia. An unidentified creature called Bigfoot suddenly attacked a mountaineer. Peony and others who doubt the involvement of "Shards of Tesla" come into contact with Sergei, a mountain guide who actually encountered Bigfoot.