TheSound of Your Heart: Reboot. Select a season. Release year: 2018. Webtoonist Cho Seok is back with more anecdotes of mix-ups, unintended antics, and bathroom blunders in this reboot starring an all-new cast. 1. The World Created by Cho Seok; Paper Human 35m. Seok's loved ones may be eccentric, but his cartoon world couldn't exist xpeH.