Angels have wings. To fly high above and reach the stars, to protect themselves, and those they love, and to let the whole world recognize them as angels.  Seohyun is always called an angel, but she knows that she is never truly one. Or at least, she can't never be one without the help of her wings, or in other words, her friends and families. Those who love her more than she could ever ask for. Those who watch over an