Shinobu Satomi (Tori Matsuzaka) works in the Mobile Investigation Unit of The Tokyo Metropolitan Police Department. The Mobile Investigation Unit conducts the initial investigation at all crime scenes. He works with Yuki Inokuma (Fumino Kimura). They are a couple, but they keep their relationship a secret at work. They both hope to work at the #1 Investigation Station. One day, they meet beautiful Kara Tachibana at the site where a dead body was found. Kara Tachibana appears at the other crime scenes involving grotesque murders. She shows an interest in Yuki Inokuma. Shinobu Satomi thinks it's a bad sign for Yuki Inouma. To protect his girlfriend from danger, he struggles to find uncover the truth behind the serial murder cases and Kara Tachibana’s identity.
Yusuke Serizawa (Keisuke Koide) works at a law office. He gets into a car accident. A woman helps him and she looks familiar to him, but he doesn't remember who she is. Yusuke Serizawa looks back at his past romances.
Kei (Kazuya Kamenashi) is a contemporary dancer. He keeps taking auditions for foreign dance companies, while working part-time jobs. Although talented, Kei has yet to pass an audition.
One the day he learns has a failed another audition, Kei becomes depressed and feels like he wants to die. He then sees Yui Nishihara (Kyoko Fukada). Kei is captivated by her.
Yui is in her 30's and a teacher at prestigious female high school. She is having an affair with a colleague who has a wife and a child. She isn't happy with her situation. Not knowing that Kei is looking at her, she walks across a passage connecting two buildings at her school.
Makoto (Kyoko Yoshine) transfers to Omotesando High School in Tokyo from Kagawa Prefecture. Makoto was enthusiastic in the chorus back at her old high school and she looks forwards to joining the well-known chorus at Omotesando High School. Additionally, her prior teacher, Ariake Suzuki (Yuu Shirota), is now an advisor of the chorus at Omotesando High School. He taught her the joys of the chorus.
But, the chorus at Omotesando High School is now in decline and is set to be abolished. Makoto decides to rebuild the chorus.
Taro (Joe Odagiri) struggles to keep open a small candy store run by his grandmother, Akiko (Kaoru Yachigusa), and himself. Taro’s parents died when he was young and he was then raised by his grandparents. There are supporters of the small candy store including Taro's neighbor and bath house operator Akira (Kyusaku Shimada) and Taro’s friend Hiroki (Ryo Katsuji). While eating candies, they talk about silly things with Taro.
Taro meets again Reiko (Machiko Ono). She is a childhood friend. After Reiko divorced, she returned with her son to the neighborhood where she grew up.
Michio (Kyoko Fukada) is 30-years-old. She keeps looking for a job after her previous employer went bankrupt, but she is unable to find work. Michio still supports her younger boyfriend and her savings is almost gone. Then, Michio meets her ex-boss Ayumu (Dean Fujioka). She was scared of Ayumu when they worked together. Ayumu now runs a tearoom which his grandmother ran. Michio decides to work part-time at Ayumu's tearoom.
There, she various troubles everyday. Ayumu helps Michio, which allows her to see a different side of him that she never noticed before.
Yu Akahane (Nana Komatsu) moves to a dormitory room after her father's transfer at work. She and Haruto (Kento Nakajima) aka "Black Devil" have the worst meeting. Since then, Haruto treats her like his slave. The only person who is kind to her is Takumi (Yudai Chiba) aka "White Prince”.
Haruto orders Yu to go to her middle school reunion, but Yu, who doesn't want to remember her middle school days, refuses. At this time, Suzune (Kaho) appears. She is a childhood friend of both Haruto and Takumi. Due to her, the relationship between Yu, Haruto and Takumi changes.
This is the story of how Koudai Shigemasa, Jr. and his wife met. The story is set on 30 years before the film timeline.
Fukamaru Yuuko (Komatsu Nana) is a fourth year student in the prestigious private university. She meets Koudai Shigemasa/Masao (Mamiya Shotaro) who transferred from Oxford. One day, Nao--Yuuko's best friend, and Masao are dating. However, Masao has affair and Yuuko helps her best friend to reunite them. One week later, the two break up and Masao decides to confess his feelings to Yuuko.
Sumi is 65-years-old and still a single woman. When she was younger, she worked at a flower farm and flower shop run by her family. Sumi wanted to go to college, but she had to take care of her grandmother, who got in an accident, and general household affairs. After her grandmother, Sumi also had to take care of her father and mother. Now, Sumi is 65 and she has never had a boyfriend. She is proud that she worked so hard, but now she wishes she could live a new life and become young again.
One day, Sumi wakes up and finds herself with the appearance of a 20-year-old.
The story centers around Ann Kaede (Kana Hanazawa), a picture book writer and her father (Shigemitsu Ogi). Returning from New York, Ann found herself unable to come up with anything to write. To add to her sorrow, her beloved cat, Pero, went missing. She frantically looked for Pero, but what waited for her was something that would change her world. Just what is it?