The struggling, not-so-young band members try to make their live concert successful back in their hometown.
Kazuya (27), an office worker, is what is called a "good listener" who listens to his parents. One day, however, he happens to stop by a café and falls in love at first sight with Reiko (47), who works there, but Reiko is divorced, has a child, and suffers from dementia. Kazuya's selfish feelings lead to encounters and experiences with various people, and he realizes true love.
Shun is a young man, who sells his paintings on a city corner. Kasumi is a children's story writer, living alone in a mountain in Shinsyuu. One day, they happen to meet each other in the city crowd, and they immediately connect. However, they must first deal with Shun's childhood abuse which has left him unstable.
A group of four decides to commit suicide using gigantic fireworks. But every time the fireworks explode, they find themselves back in time before they carried out the plan. They suspect the cause to be the young age of one of the members and try to convince the high school girl to quit.
Takeru Suda is a poor novelist who has been in Tokyo for five years and has yet to get published. One day, Takeru happens to drop in at an antique shop, where he is captivated by a fountain pen as beautiful as a jewel. The owner of the antique shop calls out to Takeru, who is staring at it motionless. "I want you to be my first reader." If he can keep this promise, she will sell him the fountain pen at a discount. Takeru accepts this promise. From this day on, Takeru's destiny changes forever and he becomes a successful novelist...