On the night of Mikihiko's 18th birthday, Mikihiko thinks of childhood friend Morio. Morio has been in vegetative state since the age of 6 after being involved in an accident.One day, Moria awakens from his vegetative state. Morio still has the mind of a 6-year-old.
A 5th grade elementary school student meets a transfer student who has a mysterious charm about her. He then learns her big secret.
The film tells the story of a Drive-In worker and a young tramp who has been left alone by her boyfriend somewhere in Hokkaido. Things seem to work out at the beginning but as time goes by the newly formed relationship between the tramp and the Drive-In worker starts to show the workers harmful will of possession, which finally leads to the somehow sad but also optimistically interpretable ending.
