Natsumi falls ill with the orthostatc dysregulation, also known as the disease that makes it impossible to get up early in the morning. It was the beginning of her school life taking place mostly in the school's first-aid room. One day she meets Hikaru, who seems to have forgotten how to laugh. With the desire to make Hikaru laugh again, a new life begins for Natsumi.
Natsumi falls ill with the orthostatc dysregulation, also known as the disease that makes it impossible to get up early in the morning. It was the beginning of her school life taking place mostly in the school's first-aid room. One day she meets Hikaru, who seems to have forgotten how to laugh. With the desire to make Hikaru laugh again, a new life begins for Natsumi.
Twenty-year-old Matsuri Takabayashi learns that she only has ten years to live due to an incurable disease. She decides to not dwell on her life and not to fall in love—until she meets a man named Kazuto Manabe at a school reunion.
High school student Yuki Hase wants to become close with classmate Kaori Fujimiya who is alway by herself. Kaori Fujimiya refuses to become close with Yuki Hase, because she forgets her friends every new Monday. Even though Kaori tells Yuki why she doesn't want to become friends, Yuki still wants to become close to her.
Three years after the Hiroshima bombing, a teenager helps a group of orphans to survive and find their new life.
With only a year left to live, 17-year-old Akito finds new meaning in life by bringing joy to a terminally ill girl who has just six months remaining.
High schoolers Mitsuha and Taki are complete strangers living separate lives. But one night, they suddenly switch places. Mitsuha wakes up in Taki’s body, and he in hers. This bizarre occurrence continues to happen randomly, and the two must adjust their lives around each other.
Toru recalls his life in the 1960s, when his friend Kizuki killed himself and he grew close to Naoko, Kizuki's girlfriend, and another woman, the outgoing, lively Midori.
Totsuko is a high school student with the ability to see the 'colors' of others. Colors of bliss, excitement, and serenity, plus a color she treasures as her favorite. Kimi, a classmate at her school, gives off the most beautiful color of all. Although she doesn't play an instrument, Totsuko forms a band with Kimi and Rui, a quiet music enthusiast they meet at a used bookstore in a far corner of town. As they practice at an old church on a remote island, music brings them together, forming friendships and stirring affections.
Takumi Fujiawara has garnered the attention of the street racer Ryousuke Takahashi, leader of the RedSuns. As he prepares for the biggest race in his life, Takumi finds himself trying to juggle his passion for racing with his personal life.
While searching for his fiancee Ritsuko, Sakutarou rediscovers through flashbacks the void deep within him caused by the events from his high school days.
At Kichijōji Station, Tokyo, Taku Morisaki glimpses a familiar woman on the platform opposite boarding a train. Later, her photo falls from a shelf as he exits his apartment before flying to Kōchi Prefecture. Picking it up, he looks at it briefly before leaving. As the aeroplane takes off, he narrates the events that brought her into his life...