Ichijo Zentaro, an inspector who is a trend junkie and loves to use out-of-fashion vocabulary used by high school girls, works together with Yuki Maria, a sharp-tongued inspector who has built up a stellar career at the MPD's first division, to solve a serial murder case.
Soichi Haruta is unpopular among women due to his poor social skills. However, he accidentally finds out his middle-aged boss and his room-mate have a crush on him. But they are both men.
Nozomu Momochi works as a supermarket employee and lives without any dream and courage. He accidentally met his favorite manga creator, Tomoe Yuizuki and they became a couple.
One day, a middle-aged man approaches Nozomu and calls himself Tomoe.
Suzu Yukimiya, an obstetrician and gynaecologist who works at a hospital in a tranquil sea town, meets Issei Hiiragi, 10 years her junior. He works as a relic collector, a job that is gaining attention in the aging society of Japan. This is a love story between two people who are in charge of "The Beginning of Life" and "The End of Life".
She looks super competent at work but has no idea what she's doing. He seems like a mess, but he's great at his job. Together — they make quite a team.
Haruta Soichi and Maki Ryota, who returned from Singapore, started living together as newlyweds. However, work and housework become too much for the couple, so they try housekeeping services to make their domestic life easier. But the person who appears at the door turns out to be the retired Kurosawa Musashi! Will the love triangle between them happen again?
Yamihara Kokoro and Asada Toramatsu live in a town that is quite peaceful, until a serial murder case happened where the bodies all had their blood drained out. Five years have passed but the case remains unsolved. Meanwhile, Kokoro and Toramatsu have been in a relationship for a year, but are unable to get married as they are keeping a serious secret from each other. Kokoro is actually a vampire. However, she does not attack humans and live modestly. Toramatsu is a popular resident in the town and is trusted by many. After getting a divorce, Toramatsu got drunk and went back to his old house, where he met Kokoro, the current occupant. As the two continue to keep their secrets hidden, a horrific murder occurs once again in the town.
Tanaka Nozomu is one of the three high school students. People call her "Baka" ("Idiot"). She isn't timid and she can't read between the lines. Her friends are Kikuchi Akane and Saginomiya Shiori . Akane enjoys anime and manga. Shiori is extremely smart, but her emotions have dried up. These three girls are also classmates. Their homeroom teacher is Sawatari Masataka.
