Hirayama finds joy in his simple life as a janitor in the bustling city of Tokyo. While diligently cleaning toilets during the day, he finds solace in listening to his collection of cassette tapes, getting lost in the pages of his favorite books, and capturing the beauty of trees through his camera lens. These small moments of peace and reflection bring him a sense of contentment that he never thought possible. As he navigates through chance encounters and unexpected experiences in his daily life, Hirayama learns to appreciate the beauty that surrounds him, finding solace in the simple pleasures that make life worth living.