In the future, an outbreak of canine flu leads the mayor of a Japanese city to banish all dogs to an island used as a garbage dump. The outcasts must soon embark on an epic journey when a 12-year-old boy arrives on the island to find his beloved pet.
Sato is an employee conducting a survey in front of Sendai Station. Saki takes the survey and the two ultimately become a couple. 10 years later, Sato proposes to Saki on the occasion of their 10th anniversary.
When Yuki's classmate suddenly dies, rumors begin to spread about her death and the relationships between Yuki and her classmates are disrupted amidst grief and forced normalcy.
Miko Uda works as an attendant for a merry-go-round at a shopping mall and as a mascot. Miko believes in people to the utmost but has been rejected by every man she has ever given herself to. Unable to become the only one for someone, Miko spends her days alone on the merry-go-round.
