Shuhua is an energetic, loud, stubborn, hot-headed, tiny ball of fiery passion, while her "gentle giant" childhood friend, Soojin, quietly stands by her side, observing her antics with a quizzical expression and a warm smile, unable to reply as fast as she would like to, due to her being mute. They don't mind, Shuhua can talk enough for both of them, and Soojin enjoys watching Shuhua have fun.   In this world, the Red Threads of Fate are real, but intangible. They connect two