Rio Sasaoka, a high school teacher struggling with the pressures of her job, finds solace in a secret social media account and the support of her caring boyfriend. When she's unexpectedly assigned as a homeroom teacher to a third-year class, Rio faces new challenges that test her resilience and rekindle her passion for teaching.
Hiroshige Akihisa works for a karaoke company. When he is interviewed about the past 30 years of the Japanese music industry, he gets confused when he is asked about his high school student days. An incident that happened 29 years ago caused him to suppress his memories, which have now come back. On March 20, 1995, the Tokyo subway sarin attack took place. At that time, Akihisa was a high school student who got good grades and was well-mannered, but the Tokyo subway sarin attack led him to face the death of someone he knew and shook his world. Around that time, he was suddenly called out by his classmate Suzuki Shotaro, whom he wasn't very close to. Shotaro asked him if he wanted to live vacantly into his adulthood and then die. Would he be happy living that type of life? Akihisa then joined Shotaro’s group and hung out with them in Shibuya. One day, Shotaro is attacked by someone. Akihisa decides to take revenge on the attacker and begins to search for him.
Two women of different ages with different backgrounds and lifestyles meet in the city of Tokyo following an event and the two form a friendship. Miyata Makiko is a caregiver who works in Toyama. Through the influences of those around her, she decides to get married and get a job, though in reality she doesn’t know what she really desires in life. However, after suddenly receiving a “Boston bag” containing 30 million yen from a robber, she decides to board a bus bound for Tokyo…
"Newlyweds" Keiichi and Akira Hirose have moved to a new city. Keiichi, who works as an author, and Akira, who works with kindergartners, are hiding a big secret from the people around them.
With her gloomy demeanor, Sawako has a hard time fitting in. But when an outgoing classmate approaches her, life takes a turn for the better.
Aiko works as an interior designer and is good at her job, but is not good at housework. She has a strong desire to get married. However, she is at odds with her boyfriend, who is looking for a "family-oriented" wife. On the other hand, Tomoko, a picture book author, is an aromantic who has no romantic feelings for others. She is good at housework, but is in a slump at work and has been in agony because she has not been able to paint a new work for a long time. One day, they meet again at the wedding of a high school classmate, and an incident leads them to live together....
High school student Moe has moved to a new town after the death of her father. Moe’s already having enough trouble fitting into her new class as it is, so she’s totally mortified when she ends up being “rescued” by local firefighter Kyosuke during a fire drill ... in front of all the kids at school. But the embarrassing incident might be a blessing in disguise, because gruff-but-kind Kyosuke gives Moe the courage she needs to leap out of her comfort zone as she aims to leave her loner days behind. Not to mention she’s soon falling head over heels for him … !
Mitsu became a college student while dragging along the trauma of her first boyfriend and a broken heart in her years back in junior high school. She was thinking about going to college and finding a new love, but the person in the room next to hers is Kaede, her ex-boyfriend! It had been 5 years and he has become sophisticated and grown-up, but his gentle smile has not changed. Mitsu wants to forget her old love and enjoy university life, but she finds herself trapped between her grown-up ex-boyfriend and her best friend.
Aoki has a crush on Hashimoto, the girl in the seat next to him in class. But he despairs when he borrows her eraser and sees she's written the name of another boy—Ida—on it. To make matters more confusing, Ida sees Aoki holding that very eraser and thinks Aoki has a crush on him!