Hirayama parece totalmente satisfecho con su sencilla vida de limpiador de retretes en Tokio. Fuera de su estructurada rutina diaria, disfruta de su pasión por la música y los libros. Le encantan los árboles y les hace fotos. Una serie de encuentros inesperados revelan poco a poco más de su pasado.
Momojiro and Jonathan go to Kochi on a ferry. On the ferry a singer called Yuka dropped her sheet music into the ocean. Momojiro helps her by diving in to collect the sheets for her and ends up falling in love.
While vacationing in the Izu peninsula, a high school student Kawashima becomes intrigued by Kaoru, a pretty young dancer in a troupe of travelling performers, and he tags along with them on their journeys.