Sonoko takes illegally dumped rubbish home and arranges it in her room, as if she is looking for something. One day, Satoshi is accidentally picked up by her and brought home as if he were illegally dumped rubbish. Satoshi is then locked up in Sonoko's room, which is kept at a comfortable temperature......
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...
