Karuizawa is a popular resort town that attracts visitors from all over the world. A piano was placed in a public space for a limited period during autumn. This episode features an elementary school student on a family trip, a self-taught pianist of eight months, a pianist named Harami-chan whose J-Pop performances have gone viral online, a 90-year-old pastor jamming with his church organist and a young pianist performing a famous song about autumn foliage. Their melodies come from the heart.