"Master, what is a heart?" Android 04 asked, voice layered with curiosity. "Why the question?" Chanyeol crooked his head, eyebrow raised in question.Android 04 looked up, eyes wide. "I read it is something that beats in your chest, but nothing is beating inside mine. Do you have a heart, Master?" The question made Chanyeol suddenly chuckle, for it seemed so obscure. It tasted bitter but it was nothing that 04 could decipher anyway. “I figure there is something similar inside.”