Sakuragi Rino is a high school student. She is good friends with Kiritani Ren, who attends the same high school. Close since their middle school days, Rino has special feelings for Ren; however, she is unable to tell him how she feels. One day, Ren confesses to Rino that he likes her. They begin to date and enjoy their time together. One day, Rino is diagnosed with ALS (amyotrophic lateral sclerosis)
Miyu and Shuya are high school students. They have dated for 2 years. Miyu and Shuya have a promise that no matter what, they will watch a movie together on the first day of each new month. When Miyu and Shuya are on their way to the movie theater, Shuya suddenly cancels their date. Shuya seems like he is hiding something and he acts nervous. Later, Miyu goes to the place where she is supposed to meet Shuya, but she witnesses Shuya getting into a car accident. She panics, but when she wakes up she finds herself on the morning of the accident. Miyu keeps waking up on the day when Shuya got into an accident.
Henshin tells the story of Junichi, a young boy who is forced to go through a life-saving brain transplantation. By his side, his girlfriend Kei is watching over him all the time. Junichi seems to recover complete from this operation, but while Kei is thrilled that he is back by her side, Junichi senses that all is not well. Something inside of him seems to have changed and his feelings for Kei are beginning to fade. Though he wants nothing more than for the two of them to be happily together, Junichi realizes that something must be done. He makes a bold decision to protect the young woman he loves that will prove to everybody, especially himself, what his true feelings for Kei really are
Rainbow Song is a beautiful, yet tragic love story about a romance that never happened. Two young film students, Tomoya and Aoi, become fast friends after being put on a project together. Quickly, Tomoya becomes enamoured with the young girl but is too afraid to tell her his true feelings. After graduation, Tomoya continues living in Japan working on a film set and Aoi leaves to work in America. The movie takes a turn as Tomoya finds out that Aoi never made it to her destination because of a plane crash. He then starts to become consumed with his thoughts, day-dreaming about the love affair that never was nor can be
