Moscow in a not so distant future where human beings share their daily lives with robots. Georgy, a forensic who has a robot assistant, suddenly finds himself caught up in the first murder committed by a new kind of experimental humanoid.
In an alternate-reality South Korea, where a constitutional monarchical system prevails, Oh Sunny, a musical actress, becomes the empress of the country. Thus begins a dispute for power in the royal palace. Nothing is what it seems, and Oh Sunny is ready to fight until the end to uncover a mysterious homicide within the royal palace, fighting to protect those she loves the most and obtain happiness.
Soldier Adora finds a magic sword -- and her identity as legendary hero She-Ra. She joins the Rebellion, but her best friend stays with the evil Horde.
Based on the longest-running web-based comic series "Ma Eum Ui Sori" in Korea, "Sound of your heart" is a story about Cho Seok, an aspiring comic writer, and his strange family.