That summer was indelibly imprinted in Cheng Zheng’s memory. It had been swelteringly hot and seemed to go on forever. Standing on the cusp of senior high graduation and preparing for the starting of university, it felt like metamorphosis. But to Su Yun Jin, what left the deepest impression was the struggles and confusion preceding the transformation; she did not know if the caterpillar fresh out of the cocoon would turn into a colorful butterfly or if a dark and gloomy journey awaited.