An anonymous letter is delivered to the Tokyo Metropolitan Police Department. The letter states that a criminal of a murder case will appear at the countdown party Masquerade Night that will be held at Hotel Cortesia Tokyo. Detective Kosuke Nitta must go undercover and work again at the Hotel Cortesia Tokyo. There, he meets Naomi Yamagishi, who works as a concierge. Without any information about the criminal, except that the person will be in attendance, Detective Kosuke Nitta works feverishly to find the criminal among the 500 attendees.

Shizuoka Miyakonojo is a middle-aged paparazzi photographer. His skills as a cameraman are good, but he gambles and is in debt. When he worked in the editorial department for weekly picture magazine 'Scoop!,' he landed numerous scoops. He now works as a freelance photographer and chases after celebrity scandals. Shizuoka Miyakonojo works with Nobi Namekawa. She is a rookie reporter for 'Scoop!' and they land a scoop.

To bring back her dead friends, high school student Naomi (Rina Ikoma) goes back to the elementary school where a tragedy took place. She becomes involved in a new incident.

A serial (3) killer leaves a GPS code of his next target with each victim - this time Hotel Cortesia Tokyo. A detective goes undercover as hotel staff - haircut, manners etc.

Elementary school alumnus are held captive in a school and forced to play a fatal game "Jinroh Game."

Iori’s only dream is to go to college on a remote island—but when he gets roped into the school’s debaucherous, alcohol-indulgent diving club his hope for a sparkling campus life is thrown into chaos.

In "Mienai Koi no Hanabi," Kana Kojima is a 27-year-old dental assistant living in Tokyo. A depressed girl who has delusions while denying her fateful encounter. One summer day, Kana visits Fukuoka for work and meets a tall, handsome, medical consultant, Hiroki Watanabe, who she becomes interested in on their first encounter. Kana spends the night on a drive around the city in Hiroki's car. Escorted by a man from Fukuoka, Hiroki, Kana has an emotion she has never experienced. "I wish the night didn't end ..." After the end of the night, they never met again. The only thing they did was exchange one email the next day. However, her thoughts for Hiroki did not go away. Two years later, summer comes back to Fukuoka. On the night of the Ohori Fireworks Festival, Kana decides to meet Hiroki. Does the love between Tokyo and Fukuoka have no beginning or future?

High school student, Yo, lived with her father, Nao, after her mother, Sachiyo, left the family when she was very young. However, their life together came to an end and they started a new life as a family of four with her father's second marriage partner, Miko, and her stepdaughter, four-year-old Hinata. She confides in Riku, who belongs to the same art club as Yo, about her confusion about this new life. Yo, who has been developing curiosity for her biological mother, Sachiyo, promises to go with Riku to Sachiyo's art exhibition.

A four-piece omnibus-style special drama produced by the production staff of "The Really Scary Story" and the JRA Japan Racing Association. 6 people gather at a coffee shop on a winter day. While having fun conversations as usual, they begin to talk about mysterious events that they have recently experienced.