Two unemployed men started a "service business" out of desperation - it was a "religion".
Kiyomi is a third-year college student whose shy personality leads to difficulties in making friends. However, she starts working part-time at a family restaurant where she is able to change herself and communicate with customers through her cooking.
In this sequel to Police and Prosecutor, Nakaido, the passionate gymnastic-teacher-turned-police-detective, is still eager to arrest criminals by all means and be appreciated by victims. He plunges into cases without any care for compliance issues.
A community is shocked when the bodies of an elderly man and the manager of a home-visit nursing centre are found. The passing of 42 elderly patients is connected to Shiba, a caretaker recognised for his affection and dedication.
Susume is a young dentist who can’t communicate well with people since childhood. One day, he meets and falls in love with a woman named Miyako. She invites him into her lush, forest-like apartment, and he, though awkwardly, gradually becomes closer to her.
Tamura Yujiro and Hiyori have been married for four years. They look like a happily married couple, but, Hiyori secretly badmouths her husband on social media page "Husband Death Note."
A popular English teacher, Mizuguchi Risako has been kidnapped three days before the high school's graduation ceremony. Four high school seniors received a mysterious challenge letter, asking them to solve the mystery of the kidnapping case within 72 hours. The four students are Kurokawa Yoshiki, his childhood friend Takahata Ayane, sports all-rounder Ogita Junpei, and school's beauty contest winner Komatsu Mio. The four students were wondering why they're the only ones who received the letter, but later gradually found out the "other face" of Mizuguchi which she has been hiding.
Newlyweds Nana and Shota move into an apartment. Two situations, different from the drama series, take place: "What if Shota attends the resident's meeting and not Nana?" and "What if exchange murder game doesn't begin?"