Ritsuko finds a groaning child in a car who suffers from heat stroke. A monkey unlocks a girl's hairpin and rescues the child. Ritsuko teaches Miki, who is surprised, that the monkey is a locksmith. After this, Ritsuko went to buy juice and saw Miki and Kaori talking to Takase and Uehara in the shadow. Miki and others were trying to deceive the monkeys. Ritsuko tells the truth, but Miki's lonely monkey doesn't believe the story. And the monkey promises to go to the futon room again in the middle of the night with Miki. However, Miki does not appear at all even in the middle of the night. When the monkey is sick, Kaori rushes into the room. Miki was taken away by someone by car. The monkeys head to rescue Miki, but ...
