"I will never stop being your best friend, and you will always be my best friend. Do not let anyone take my place, I will not let anyone take yours." Yoongi extended his little finger to the younger, smiling. "You promise, do not you?" Hoseok repeated the same gesture as the older man. "I'm promise." Put their little fingers together and giggled at each other. 

Por que, Jung Hoseok?