They love playing outside throughout the whole year, welcoming the sun, rain, leaves, and snow. But it’s not always sunshine and rainbows, because sometimes big sisters can be bossy—and sometimes little sisters can be frustrating—and even the best of friends need a break from each other . . . at least until they can no longer bear to be apart.

    The musician answers, "The most beautiful sound is the sound of ma, of silence."But Yoshio lives in Tokyo, Japan: a giant, noisy, busy city. He hears shoes squishing through puddles, trains whooshing, cars beeping, and families laughing. Tokyo is like a symphony hall!Where is silence?Join Yoshio on his journey through the hustle and bustle of the city to find the most beautiful sound of all.