Keita is a 'LinQ''s trainee-Akari's fan, who has seen Akari's last dancing video clip that was filmed in the park.
What everyone saw on the movie clip was creepy, horrifying, and it arouse controversy. Keita decided to visit the park to verify and investigate with a video camera on his hand what exactly happened that day.
But, the moment he found one small clue, he was thrown into a jolt of terror.